FCC ID: 2AMVQ-WK31 Foot Sensor

KAT Walk C OWNER'S MANUAL This product is for home use ONLY. Any form of commercial use is prohibited. Acknowledgement Thank you for purchasing our product!

Please, read this instruction manual carefully and keep it safely stored for future use. INDEX FIRST & FOREMOST Declaration Safety Instructions Health Warnings PRODUCT INTRODUCTION Product Description KAT Walk C Description KAT Walk C Dedicated Shoes Introduction KAT Walk C Sensor Introduction Product Parameters INSTALLATION PREPARATION Precautions Unpacking Method Tool Preparation List of Items SOFTWARE SET-UP Software set-up instructions KAT Gateway Software Introduction KAT Gateway functions introduction Sensor Instructions Sensor Pairing Sensor Installation First Use of KAT Walk C Entering the Platform First Steps How to walk?

Stepping O 03 05 05 07 08 08 09 09 10 10 11 13 13 15 15 17 16 16 18 19 21 23 26 SOFTWARE SET-UP System Requirements Software Set-Up Instructions KAT Gateway Introduction Downloading the Software DISASSEMBLY & MAINTENANCE Disassembly Procedure Component Maintenance:

APPENDIX Optional Accessories List Contact Information 26 26 26 26 35 35 36 37 04 First & Foremost This owner s manual contains all the information you need to install your KAT Walk C. The following symbols are used to indicate important information and instructions for the device set-up process This symbol is a precaution, it usually provides additional information to help you with a task, as well as information that applies only to certain situations. This symbol is a hint, letting you know what might be helpful at a particular point. This symbol is important: You must complete one or more of the hardware and software installations or settings as described in the manual. This symbol is a safety warning, used to remind you to be wary of your personal safety while performing the task. Be mindful of this symbol to avert any potential risks. Declaration It is the trademark of Hangzhou Virtual and Reality Technology Co., Ltd. All trademarks, product identication and trade names of other companies appearing in this manual belong to their respective owners. No parts or content of this manual may be copied or reproduced without the written permission of the company, and may not be shared in any form or used for any commercial or protable purpose. The contents of this manual are subject to change due to product upgrades or other reasons. Our company reserves the right to modify the contents of this manual without any notice or prompt. This manual is intended as a guide only. We do our best to provide accurate informa-

tion in this manual but we do not guarantee that the contents of this manual are completely error free. Statements, information, and recommendations provided in this manual do not constitute any warranty, express or implied. For the latest information, please feel free to check out our ocial website: http://www.kat-vr.com Safety Instructions 05 To avoid injury or damage to the product, read and follow all the assembly and operation instructions before using KAT Walk C. This device is intended for use by healthy people aged 14 to 60, who are between 1.6m/ 5'3"

and 2m/6'7" of height (recommended 1.65m/ 5'5" to 1.95m/6'5) and weight below 130kg

(185 lbs). Do not use the KAT Walk C if you do not meet the age, height or weight require-

ments, or if your physical condition does not allow for moderate to intense physical activity. If you are uncertain of your health condition, please consult your doctor rst. It is recom-

mended to use the device for no longer than 1 hour without a break. The device has been designed specically for personal entertainment. Use for any other purpose, including but not limited to medical rehabilitation is strictly prohibited. Please use the device according to the corresponding instructions or under the guidance of a professional to avoid injuries. Pregnant women or those with epilepsy, cardiopulmonary diseases, eye diseases, mental illnesses, anemia, and people undergoing postoperative recovery are strictly prohibited from using this device. The device contains moving parts, please do not approach it during use by others to avoid accidents. You should pay special attention to children and pets. Spectators should always keep the safe distance of at least 1 meter. In order to avoid injuries, always use the dedicated shoes and waist harness according to the instructions. Dedicated shoes are only suitable for use with KAT Walk C and it is strictly prohibited to use them in any other situation or for any other purpose. Always check the device before use to conrm that it is in a normal state without cracks, scratches, bumps, bends, oddly moving parts or other signs of wear and tear. Check all con-

nections and moving parts to ensure that the nuts, bolts, and other joint structures are tightly fastened. The product base is slippery. When stepping on and o, mind your feet and make sure the anti-slip strap is pulled down onto the shoe hole. Hold the back-support plate to keep balance. Before use, ensure the safety harness is tightly fastened according to the instruc-

tions in this manual. Do not use the device with the safety belts unfastened. When using the device, do not try to purposely reach beyond the product base with your foot, and mind the gap between the chassis and the base shell to avoid unnecessary safety risks. Be sure to read and follow all the product instructions and warnings of your VR Headset. Choking hazard: Do not leave small components that pose suocation hazard to children or pets where they can reach. 06 Placement risks: Do not place this device in the following locations:

1Outdoor with direct exposure to the sunlight;

2Inclined or unstable surfaces;

3Exhibition booths made of glass or those that are incapable of meeting the weight support requirements;

4Near reghting equipment or safety exits, etc. If you need to change the location after completing the assembly and installation, be sure to disassemble the device in strict accordance with the components order, use the same materi-

al as the original packaging to wrap the device, and choose a high-quality logistics or han-

dling company for the device transportation. Otherwise the product may be prone to damage. times. Keep the device safely away from liquids or containers holding liquids and keep it dry at all Do not place the device and its other components near re or heat sources, nor leave it direct-

ly exposed to the sun. Do not insert items into any openings of the device. Always turn o the power of any related equipment before unplugging the device. Avoid suddenly cutting o the power supply to avoid short circuits. Always disconnect the device before thunderstorm comes. When disconnecting the device, always pull the USB connector and not the cord. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC STATEMENT:

Please take attention that changes or modication not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired operation. IC STATEMENT:

This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

07 06

(1) this device may not cause interference, and

(2) this device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radioexempts de licence. L'exploitation est autorise aux deux conditions suivantes :

(1) l'appareil ne doit pas produire de brouillage, et

(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. Violation of the above safety instructions or any other misconduct may cause personal injury or damage to the product, for which KAT VR will not be held responsible. Health Warnings The following health warnings will be updated regularly to ensure accuracy and completeness:

Before use, it is required to carefully read the product manual and follow all the given instructions. Incorrect set-up of the device may pose safety risks. Pregnant women or those with epilepsy, cardiopulmonary diseases, eye diseases, mental illnesses, anemia, and people undergoing postoperative recovery are strictly prohibited from using this device. Due to dierent personal health predispositions, and in order to avoid physical discomfort such as dazzling, dizziness or headache, we do not recommend prolonged use of the device. If you experience any discomfort, you should immediately stop using the device and avoid involvement into any physical activities that may pose safety hazards until the symptoms disappear completely. If the symptoms persist for a longer period of time, do not use the device until consulting a physician. Users with history of epilepsy or photosensitive epilepsy, are required to consult a physician before viewing VR content which may include ashing light sources and rapid image sequences. During the use of this device by a child, an adult guardian should always be present to ensure that they do not experience any of the above-mentioned discomforts. If it is your rst time using this equipment, shorter periods of use are advised for gradual adaptation to virtual reality. Even then, it is advised to gradually increase the length of use. In case of fatigue, hangover, headache, earache, or when under the inuence of alcohol or drugs, emotional distress or anxiety, it is strictly forbidden to use the device, or the condition will be aggravated. 08 If you experience the following symptoms when using the device, stop doing it immediately:

aSeizures, loss of consciousness bEye fatigue, eye muscle twitching, blurriness or other visual abnormalities cBody balance or hand-eye coordination problems dLethargy, nausea, excessive sweating, or any symptoms indicating motion sickness. Symptoms caused by virtual reality may persist and become more apparent in a few hours after use. For your personal safety, do not drive, operate machinery, engage in any other activities that are visually or physically demanding or require body balance and hand-eye coordination, until full recovery. Those who use this device are considered to have full capacity of civil conduct and have complied with the aforementioned matters. Product Introduction Product Description KAT Walk C Description KAT Walk C is the worlds rst gamer-dedicated, personal VR Omni-Directional Treadmill (ODT) A new generation mechanical device that allows for 360 degrees of human motion, creating innite movement area in VR on minimum physical space in reality. Product Appearance 09 KAT Walk C Dedicated Shoes Introduction KAT Shoes 2 experience. The KAT Walk C dedicated shoes are a special, friction-customizable footwear designed to be used with the KAT Walk C. Oering adjustability to personal preferences and walking habits of dierent users, and used in combination with the low-friction walking platform, the dedicated shoes ensure natural foot and leg movement, what provides a highly immersive VR Walking KAT Walk C Sensor Introduction The KAT Walk C sensors are designed to be mounted on top of the special shoes and serve the purpose of physical movement translation into movement in VR to ensure a highly accurate simulation of walking in any direction. Indication signals of a successfully paired sensor:

1.R LED light indicates the right sensor, and the L LED light indicates the left sensor;

2.LED light status indicators (Note: Battery status will be only displayed after successful sensor pairing and connection);

3.ChargingDimming LightFully Charged Continuous bright light;

4.Normal operation Normal, lit lightLow battery: Slow ashing light (3-sec. intervals);

5.Unpaired connectionFlashing light (1-sec intervals) 6.PairingQuick ashing light (0.5-sec intervals) 7.Sleeping mode / No power: No light. 09 Product Parameters Suitable age 14-60 years Suitable weight Below 130kg (286 lbs.) Supported height 1.60m-2.00m / 53- 67 Recommended height 1.65m-1.95m / 55- 65 Product weight 68kg Base height 230mm / 9 220mm / 8.66 Large:125012501525mm (49.2x 49.2x 60) Standard:125012501415mm(49.2x 49.2x 55.7) Squat width Product size Footprint Voltage Base diameter 940mm (37) 1.2 (12.91 Square Feet) 5V DC Installation Preparation Incorrect installation of the KAT Walk C may lead to safety hazards. Before proceeding with the installation, read carefully the following instructions:

Precautions Precautions Precautions Precautions Tools preparation Tools preparation Tools preparation Tools preparation Before unpacking, prepare your own scissors and wear the protective gloves. Avoid wearing Before unpacking, prepare your own scissors and wear the protective gloves. Avoid wearing Before unpacking, prepare your own scissors and wear the protective gloves. Avoid wearing Before unpacking, prepare your own scissors and wear the protective gloves. Avoid wearing slippers, high heels or other shoes unsuitable for physical work. slippers, high heels or other shoes unsuitable for physical work. slippers, high heels or other shoes unsuitable for physical work. slippers, high heels or other shoes unsuitable for physical work. Please, keep in mind that the gross weight of the device may exceed 70 kg. Ensure sucient Please, keep in mind that the gross weight of the device may exceed 70 kg. Ensure sucient Please, keep in mind that the gross weight of the device may exceed 70 kg. Ensure sucient Please, keep in mind that the gross weight of the device may exceed 70 kg. Ensure sucient help of others to avoid injuries during transportation. help of others to avoid injuries during transportation. help of others to avoid injuries during transportation. help of others to avoid injuries during transportation. 10 Place the device in a reasonable distance from your PC to ensure that the USB cable can It is not advised to place the device on smooth surfaces that are easily scratched by metal, e.g Place the device on a at surface at a ground level to ensure the structure stability. Ensure there is no furniture or other household items that can be easily knocked within the Finding a suitable place reach it. wooden or tiled oor. device vicinity. Unpacking method 01 02 Back support box 03 Waist harness box Rods box Triangular boxes Base plate Remove the cover. Items in the Take out the item boxes in the Cut the cable tie holding the box should be organized as same order as presented in the base. shown in the picture. picture. Refer to the packing list for details. 04 05 06 Make sure that you face the Align the support rod with the Place the back-support plate on top sticker No. 1 and take out the rod opening at the side of the of the rods. Fix it with the screws and base (approximately 38KG / 84 lbs). platform and insert it. gasketsItems No. 12 and 13). Tempo-

11 rarily do not tighten them completely

- only turn each of them 3 times. 07 08 09 Install the screws and gaskets at Now, tighten the back-support Install the waist harness. Make the bottom of the rodsItems screws. Note: Tighten them well sure the KAT VR logo faces up No.14 and 15). Note:Tighten to avoid safety hazards. and align the screw holes with them well to avoid safety hazards. the center of the long slot on the back plate. 10 11 12 Install the screws. Note: Misaligned Insert the plugs into the open-

Cut the wire tie on the bottom or loosen screws will aect the ings on the sides of the device. of the base. operation of the device. For more information about the installa-

tion method, please refer to the complete user's manual. 13 14 Level the rotation-

al beam through adjustment of 4 screws at the edge of the structure. Tighten or loosen them until the beam rotates smoothly without deviations. If the beam contin-

ues to return to the same position, lower the opposite side of the platform by adjusting the corresponding screw (turn it right). Once leveled, tighten the upper nuts. 12 15 16 Install the eight base stabilizing feet ListNo.14 No.15). Pull out the wire. The installation is complete!

Tool preparation Before assembly, check carefully whether the quantity and type of tools and accessories is con-

sistent with the below list. If anything is missing, contact our customer service at service@kat-

vr.com before you proceed. No. List Quantity Main Structure Back Support Rod Base Stabilizing Feet Back Support Plate Waist Harness 1 2 3 4 5 13 1 8 2 1 1 No. List Quantity 11 Accessories 16mm hole plugs 6 7 8 9 10 12 13 14 15 16 17 KAT Shoes 2 Set of Sensors 5mm Hexagon Wrench Open-End Wrench Pair of Gloves M6x50 Hexagon Head Screws 6mm at washers M820 hexagon at head screws 8mm at washers Static Eliminator Bottle of maintenance oil 1 1 1 1 1 5 1 5 18 18 1 1 14 18 19 20 21 HMD Wire Pulley Sensor Buckle Giveaway Trapezoidal anti-friction stripe Square anti-friction stripe 1 1 1 1 Installation of the HMD wire pulley (Giveaway) :

01 01 02 02 03 03 PUSH Drill a hole in the ceiling about Mount the hook into the expan-

Hang the wire pulley onto the hook. 1m (horizontally) away from the sion screw sleeve, tighten, center of the treadmill. Place Thread the wire harness into the the expansion screw sleeve into wire harness. the hole. Software Set-Up Software set-up instructions 1.KAT Gateway Software Introduction the KAT Walk C. 15 KAT Gateway is an independent software platform designed by KAT VR for the management of With KAT Gateway, you can quickly connect the KAT Walk C with your computer system to manage the device, view the current connection status, adjust the settings, and run the available VR content. Thanks to our inSteam Turbo Mode, each compatible game will be automatically launched with the optimal settings conguration. You can access the KAT Gateways control panel either from your computer screen or directly from the VR headset. Both the desktop and VR-Integrated dashboard of KAT Gateway grant you access to a variety of adjustable parameter settings allowing to make the necessary changes and turn the KAT Walk C into a perfect VR input device for your needs. Through KAT Gateway, you can achieve real-time control over your KAT Walk C with all of its settings as well as quickly adapt the device to all supported content. With SteamVR you can oper-

ate the device without taking o the VR headset or leaving the platform. Note:KAT Gateway supports active recognition of all the supported content whether launched through steamVR or directly through the game exe les. KAT Gateway VR-Integrated dashboard can be only accessed through SteamVR. The KAT Gateway VR integrated dashboard based on the Steam VR will be provided as a software update. KAT Gateway download System Requirements Operating systemMicrosoft Windows 10 USB port2x USB 2.0 or higher Hard Disk SpaceAt least 400 MB of spaceFor installing product software SoftwareSteam VRSteam Ocial Websitehttp://store.steampowered.com/

For additional information, please refer to the system requirements of your VR HMD. Go to the ocial website: https://www.kat-vr.com/and click Support to proceed to the prod-

uct list. 16 Select KAT Walk C and proceed to the product resource page Download KAT Gateway and install it on your PC 2.KAT Gateway functions introduction 2.1 Device Detection:

connect only the intended device. First case - No device detected:

17 KAT Gateway will detect all the currently connected KAT Devices but can only run one at a time. If no device or multiple devices are detected, KAT Gateway will inform the user about it and ask to Second case - Multiple devices detected 18 Connect the USB data cable of the KAT Walk C to the PC USB port. Once the below window appears, the treadmill pairing is complete. Click NEXT and use the gray cable of the tiple-ended micro USB wire from the KAT Walk C sensor kit to connect the foot sensors to your PC. Follow the software instructions and click FINISH to complete the sensor pairing. 19 Complete the sensor pairing process (Follow the instructions in KAT Gateway) Sensor Installation The sensors should be mounted on top of the dedicated shoes. 02 03 The slot at the back of the sensor ts into the socket sewed into the shoe. Installation complete!

Push the sensor slot into the shoe socket from the top toward the toes side. The LED lights should be facing the toes. 20 2.2 Device Status KAT Gateway dashboard once KAT Walk C is connected:

Home page of KAT Gateway displays the current device connection status:

-Headset direction;

-Connection status and direction of the foot sensors;

-Connection status and direction of the left foot sensor;

-Connection status and direction of the right foot sensor;

-Current locomotion mode. 2.3 Controller Options Click the controller options button in the Gateway homepage to enter the settings:

21 This page allows you to adjust the below settings in real time:

-Adjustment of the forward movement sensitivity;

-Enabling the lateral movement and adjustment of the lateral movement sensitivity;

-Enabling the backward movement and adjustment of the backward movement sensitivity;

-Enabling the cruise mode and adjustment of the cruise mode sensitivity;

-Enabling the independent head and body directions. 2.4 Locomotion Modes Click the Locomotion Modes button in the Gateway homepage to enter the locomotion settings. From here you can choose and adjust the available locomotion modes. The main mode: inSteam 22 inSteam is furtherly divided into Turbo and Global locomotion modes. With the Turbo Mode enabled, the software will automatically recognize the current game and load the pre-set settings conguration optimal for this game. Global mode allows you to set a manual conguration. The Keyboard Mode lets you achieve movement in all directions by emulating the function of the WSAD buttons in some games. Xinput mode lets you achieve movement in all directions by taking over the function of a con-

nected XBOX Controller Joystick or emulating a virtual controller joystick in some games. 23 2.5Conguration library In the conguration library page, you can view the list of supported games including the recom-

mended and manually added ones, as well as check and modify their conguration settings. Adding a game:

Fill in the Steam ID of the game or choose the game EXE le. 24 Adding a new conguration (through manual input or by le import):

Deleting the game:

View, select or delete the conguration les. Viewing the game conguration tips of the recommended games:

25 2.7 Recommended Games Library In the recommended games page, you can view the popular games, check whether the game is currently installed on your PC or proceed directly to the Steam Store page to purchase it. 2.8 System Settings The system settings page shows the currently selected language and the current inSteam driver and KAT Gateway versions. From this page you can exit the software, change the language and reinstall the drivers, as well as set the software auto-start rules:

- Start on boot

- Start upon detecting the receiver 26 The device manager page shows the status of each sensor and the SN of the device. Through this page, you can initiate the sensor pairing process 2.9 Device Manager 27 Direction calibration:

a. First press the System Button on your hand controller to enter KAT Gateway. Select the loco-

motion mode in KAT Gateway and start the game (More about the modes in the KAT Gateway soft-

ware introduction below). b. After starting the game (Make sure that SteamVR works as normal), put on the headset and stand straight with your feet together. Look straight and in the KAT Gateway dashboard, select Direction Calibration. Note: Incorrect calibration may cause movement direction deviation. 28 c. Sensor parameter adjustment sensitivity or the special When in the game, you can adjust a number of KAT Walk C parameters such as the movement Note: If you experience problems with the walking direction, check if the waist harness is fastened correctly and carry out the direction calibration. In case of the following situations, or when using the KAT Walk C for the rst time, you should calibrate the sensor direction to achieve the correct movement direction in VR. Before calibration, ensure that the room settings of your headset have been successfully set and the sensor initial calibration has been completed. The KAT Walk C has been moved The HMD base stations (if any) have been moved;

The Room Settings of the HMD have been modied. First Use of KAT Walk C Entering the platform 29 Adjustment of the friction level of the dedicated shoes:

NOVICE STANDARD USER VR VETERAN The KAT Shoes 2 have two anti-friction stripes on the shoe sole and oer four adjustable levels of friction (as pictured). Their purpose is to let the user adjust the kinetic friction force between the shoe sole and the platform to own preferences. keep the friction force on the Novice level, and gradually adjust it as the user prociency in using the device grows. EXPERIENCED USER When using the device for the rst time, it is recommended to Anti-Slip Strap Introduction:

The anti-slip strap is located at the back side of the shoe. When pulled onto the shoe hill, it increases your stability and ensures you can get on and o the platform safely. Before getting on and o the platform, pull the anti-slip strap onto the shoe hill to cover the low-friction block as shown in the picture below. Once youre on the platform with the waist harness securely fastened, you can pull up the anti-slip strap as shown in the picture below. You can now walk on the platform!

30 Note 1: The KAT Walk C dedicated shoes can only be used to walk on the KAT Walk C and are strictly prohibited to be used for any other purpose. Note 2: It is expected that due to the friction force, walking and running may cause scratches on the platform surface. It will not inuence the normal operation and performance of the device. Entering the Platform:

01 Put on the dedicated shoes, adjust the laces and pull the anti-slip strap onto the shoe heel for protection. 02 03 04 When entering the platform, Stand backward to the safety Stretch the left belt and pull it grab the upper edge of the harness. Adjust its vertical posi-

onto your waist. Stretch the back-support plate for better tion until it ts your waist com-

right belt and paste it on the stability. Mind that the struc-

fortably. Grab and pull forward left one, making sure the Velcro ture is rotational and may the inner harness belts. is well aligned. Press the end of the belt to ensure it is fastened rmly (DANGER:

Fastening the belts too loose or diagonally may cause safety hazards, walking direction deviation etc.) move. 31 05 06 07 Grab and pull forward the outer In the same order from left to In the same order from left to belts. Stretch them hard to right, fasten the belts on your right, fasten the belts on your tighten the harness. waist making sure the Velcro is waist making sure the Velcro well aligned. Press the end to is well aligned. Press the end ensure it is fastened rmly to ensure it is fastened rmly.

(DANGER: Fastening the belts too loose or diagonally may cause safety hazards, walking direction deviation etc.) 08 09 Buckle up and adjust the buckle belt to a comfortable length. 10 Pull up the anti-slip protection straps from the shoe heel.Prac-

tice walking for a few minutes until you get used to the simula-

tive gait. Youre all set and take on your VR HMD and ready to go!

32 11 12 13 Before getting o, Take Press the silver buttons on side Unfasten the belts and get o o your VR HMD and place it of the buckle to open it. the platform. on the hook at the back of the supporting rods,pull down the anti-slip protection straps onto the shoe heel. It may occur that the rotational structure gets continuously pulled towards a certain side of the platform due to uneven ground or other reasons. If that happens, please follow the steps below to adjust the device:

a b c Loosen the nuts holding the If the beam tends to continu-

If the beam tends to continu-

waist harness. ously turn clockwise, please ously turn counterclockwise, move the waist harness slightly please move the waist harness slightly to the right. 33 d Tighten the nuts holding the waist harness. First Steps How to walk?

01 02 03 When on the platform, try to Try to squat. slowly start walking. To trigger movement forward in VR, move your feet alternately. 04 05 06 To trigger continuous movement To trigger movement backward, To trigger strang left, place your forward without walking (cruise place one of your feet at the center of right foot at the center of the mode), place one of your feet at the platform and keep the other one platform and keep the left one at the center of the platform and at the back edge with heel up. the left edge with toes directed keep the other one at its front edge with toes up. forward and heel up. Wrong toe direction may cause movement deviations. 34 04 05 06 To trigger continuous movement To trigger movement backward, To trigger strang left, place your forward without walking (cruise place one of your feet at the center of right foot at the center of the mode), place one of your feet at the platform and keep the other one platform and keep the left one at the center of the platform and at the back edge with heel up. the left edge with toes directed keep the other one at its front edge with toes up. forward and heel up. Wrong toe direction may cause movement deviations. 07 To trigger strang right, place your left 08 foot at the center of the platform and keep the right one at the left edge with toes direct-

ed forward and heel up. Wrong toe direc-

tion may cause move-

ment deviations. Pick the head-

set and control-

lers from the storage hooks at the back of the device. 35 Disassembly & Maintenance Disassembly procedure:

If you need to move your KAT Walk C to another location, you should carry out the device disassembly in the reverse order to the device installation procedure, that is, starting from pulling out the USB cable from your PC, through removing the waist harness and the back support plate to taking out the supporting rods in order to ensure that the structure and components are not damaged during transportation. After the disassembly, place the components into the original package and use the original materials to secure it for safe transportation. Ensure sucient labor help to avoid injuries when moving the box, and select a reliable logistics company to transport the device. Component Maintenance:

1. Before use, always ensure that the platform is wiped clean and free of any objects, substanc-

es or dust. If necessary, wipe it with a drop of the special maintenance oil that comes with the product (One drop is enough) 2. Before use, always ensure that the soles of the dedicated shoes are clean and free of any substances or dust. 3. The use of the product may generate a little bit of static electricity. You can eliminate it by touching the main components with the static eliminator. 4. Before use, always check the state of the device. Ensure there are no loose elements and all the screws are tightened. Weekly check the state of components which are prone to wear and tear over longer periods of use, such as the waist harness. If any component needs replace-

ment, contact us at service@katvr.com Do not use strong cleaners or abrasives to avoid unnecessary wear and tear or even damage to the product. Before use, make sure that the equipment is completely dry. In order to avoid damage to the surface or hidden safety hazards, it is strictly forbidden to apply any chemical agents or other liquids with the exception of the maintenance oil that comes with the device. 36 Appendix accessories to choose from:

In order to ensure your maximum user experience, we have prepared a number of optional Optional Accessories List Name Quantity Appearance Note KAT PiSystem(For PSVR) 1 2 Package Contact Information Company Hangzhou Virtual and Reality Technology Co., Ltd Add China, Zhejiang Province, Yuhang district of Hangzhou. Wen Yi Xi Lu,1818-2 China Arti-

cial Intelligence Town, Building 6, 9th oor. Tel +86 0571-86105331From Monday to Sunday 12:00-21:00 Postal code 311100 Web www.kat-vr.com/

37 www.kat-vr.com Version202008

Label Location RemarkThe product is small to place the FCC statement on the product and it be placed in the user manual which the device is marketed.

620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States a | SGS North America Inc. Applicant Declaration Applicant Legal Business Name Hangzhou Virtual And Reality Technology Co., LTD. Adare Room 901,Building 6,No.1818-2,West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Grantee Code 2AMVQ FCC ID 2AMVQ-WK31 Authorized Contact Name Paul Lai Contact Email Paul Lai@katvr.com Contact Phone 18506850613

|, the undersigned, certify that | am an authorized signatory for the Applicant and therefore declare;

a) b) 9) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for:

(1) labeling the equipment with the exact FCC ID as specified in this application,

(2) compliance statement labeling pursuant to the applicable rules,

(3) compliance of the equipment with the applicable technical rules, if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCCs technical requirements. in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. in accordance with |IS017065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements.

(1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing.

(2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED.

(3) the Applicant shall, upon request by SGS, at the Applicants expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a party for these purposes. the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https:/Awww.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-requlations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cim Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: 5 Date:2020.9.2 Print Name: Paul Lai Title: Sale

*NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Applicant Declaration Rev:0.0

<To be pasted onto company letterhead>

Date: 2020.9.2 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID 2AMVQ-WKk31 To whom it may concern:

We, the undersigned, hereby authorize Parlam Zhan to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, | acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Hangzhou Virtual And Reality Technology Co., LTD. This authorization is valid until further written notice from the applicant. Name (Printed):Paul Lai Title: Sale Signature: Poul loa On behalf of Company: Hangzhou Virtual And Reality Technology Co., LTD. Telephone: 18506850613

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To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Hangzhou Virtual And Reality Technology Co., LTD. Room 901 ,Building 6,No.1818-2,West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang Province 310000 Regarding: Confidentiality Request regarding application for FCC ID 2AMVQ-WK31 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commissions rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Signature: Pau lou Printed Name (on file with the FCC associated with the Grantee Code) Paul Lai Title Sale Company Name Hangzhou Virtual And Reality Technology Co., LTD.