CONTENTS 1 2 3 4 5 6 7 8 9 Introduction Features headset and base unit Features base unit back and bottom Setting up the unit Battery Charging Operation
Pairing your Headset and Base Unit
- Checking for compatibility
- Making and ending a call using a telephone with Lifter attached
Answering a call using a telephone with Lifter attached Adjusting the TX(transmit) volume Adjusting the RX(receive) volume
- Muting the microphone on the headset
VoIP with PC
- De-register all headsets
Electronic Hook Switch Replacing the battery pack Technical features Optional accessories INTRODUCTION 1. INTRODUCTION Thank you for purchasing this product Do not continue to operate the equipment if you are in any doubt about it working normally, or if it is damaged in any way. Switch off, withdraw the mains plug and consult your dealer. The unit has been developed using the latest wireless technology. Do not allow electrical equipment to be exposed to rain or moisture. With the unit we are confident you will experience a great level of comfort and freedom compared to using a standard telephone for making and receiving your calls. Never push anything into holes, slots or any other opening as this could result in fatal READ THE USER GUIDE electrical shock. Never guess or take chances with electrical equipment. The unit is very easy to use and set-up, although to get the best from your new purchase, we recommend you read this User Guide before getting down to any calls. Do not open the telephone housing as doing so will void your warranty. UNPACKING WARNING Telephone headsets are capable of producing high levels of sound. Prolonged exposure to Remove the unit from its packaging and ensure that along with this User Guide you have high sound levels can cause damage to hearing. the correct mains plug fitted to the power supply unit for your supply and the correct specified accessories. Retain the packing carton for storage of your unit, and also in the unlikely event that the unit needs to be returned for service or repair. IMPORTANT Ensure that all electrical connections (including extension leads and interconnections between pieces of equipment) are properly made and in accordance with the relevant manufacturers instructions. 2. Feature Headset and Base Unit RX (Volume Up/Down) CALL On/Off Mute/Pairing TX Mute Button PC/TEL Button Microphone Ear Hook Fitting Additional Battery Docking (optional) Power LED In use LED Pairing Button Charging LEDs Over Head Fitting Neckband Fitting Telephone Cord Cable Tie 3. Feature Base Unit Back and Bottom PC TEL HANDSET LIFTER DC JACK 4. Setting up the Unit 4 Connect the POWER SUPPLY UNIT Plug the Power Supply Unit to the DC Input Jack on the back of the unit. Then Despite the sophistication behind the unit, the set-up and operation of the unit is connect the Power Supply Unit to your wall supply. remarkably simple. Please follow these steps in the following pages and refer to the drawings on the previous pages and you will be up and running with your new wireless headset in a very short time. Important: Before first use, please charge the headset fully for up to 4~5 hours to maximize your battery operational life. 1 Assemble the HEADSET and BATTERY Attach the battery to the headset by sliding the battery onto the headset. Note: When the battery is connected the power is automatically turned on. 2 Connect the TELEPHONE HANDSET TO THE UNIT 5 Place the headset on the base unit to charge 5. Battery Charging Important: Before first use, please charge the headset fully for up to 4~5 hours to maximize your battery operational life.
! Place the headset on the base unit to charge Always place the headset on the base unit when not in use to allow your headset to be charged and ensure the talk-time and life of the battery. Unplug the handset cord from your telephone base unit and plug it into the HANDSET port located on the back of unit. Before first use, please charge the headset fully for up to 4~5 hours to maximize 3 Connect the TELEPHONE BASE UNIT TO THE UNIT your battery operational life. Only use the base unit fitted with the original power supply unit to charge your Use the supplied telephone cord and connect on end to the HANDSET port on headset, or damaged and incorrect operation may occur. your telephone base unit. The other end should be connected to the TELEPHONE port located on the back of the unit. When charging the LEDs on the front of the base unit will illuminate in RED. The following are the status and colors expected during the charging process. Charging Status Fully charged Charging 6. Operation LED Colour GREEN RED Before operation your headset must be paired with your base unit, this can be confirmed by the following check:
2 Checking for compatibility As telephone manufactures can vary their configuration, it is necessary to have compatibility selections on the base unit to ensure that the unit is compatible with virtually any telephone. To check and adjust for compatibility between the Base unit and the telephone perform the following:
While wearing the headset push the ON/OFF button If you cannot hear a dial tone with the factory setting, adjust the COMPATIBILITY switch on the base unit bottom until you hear a clear dial After power on the Base and Headset unit, it takes 15 seconds to be paired tone. automatically. If your base unit LED is constantly blinking BLUE, you need to pair When making a call, if your voice cannot be heard or is very low, adjust the your headset with your base unit. 1 Pairing your Headset and Base Unit 1. Make sure BLUE LED is blinking after your Base unit is turned on. Press and MICROPHONE SELECTION switch to the C position. 3 Making and ending call using a telephone with LIFTER attached While wearing the headset, press the ON/OFF button Check the lifter function activates (telephone connection opens) hold the pairing button on right side of Base unit about 5 seconds. Release You can hear a dial tone the button.(BLUE LED is blinking faster) 2. Press and hold the mute button on the headset until RED LED is blinking. Release the button. Check the LED status when you push the ON/OFF button of headset. BASE LED HEADSET LED GREEN LED on the headset unit will be turned off (in-use status) and BLUE LED on the Base unit turns on Dial desired number To end the call press the ON/OFF button on the headset Check the lifter function de-activates (telephone connection closes) IN USE Mode Stand-by Mode BLUE OFF Not paired BLINKING BLINKING every 3 seconds GREEN LED on the headset will be blinking every 3 seconds (standard OFF OFF paired status) and BLUE LED on the Base unit turns off. 4 Answering a call using a telephone with Lifter attached 6 Adjusting the RX (receive) volume To adjust follow these steps:
The telephone rings Make a telephone call and ask the person you are calling for their assistance. While wearing the headset, press the ON/OFF button on the headset Adjust the RX (receive) volume by pressing the + or (up/down) buttons on The lifter function activates (telephone connection opens) To end the call press the ON/OFF button on the headset The lifter function will de-activate (telephone connection closes) the headset while your caller is speaking. 7 Muting the microphone 5 Adjusting the TX (transmit) volume To MUTE the microphone on the headset press the MUTE button located on the headset or Base unit. To turn the MUTE off, press the MUTE button again. Normal operation will The TX (transmit) volume can be adjusted using the volume control located on the bottom of the base unit. Adjust the volume by pushing the control up or down button to increase or now resume. 8 VoIP with PC decrease the level. The volume should be set to personal preference. Connect USB cable (option) between PC and mini USB port of Base. To adjust follow these steps:
To make call or receive through, push the PC/TEL button first and then press Make a telephone call and ask the person you are calling for their assistance. the ON/OFF button. Adjust the volume as you talk by pushing the volume control up(+) or down(-) Ask the person you are calling to tell you when the volume of your voice is 9 De-register all headsets acceptable. Press and hold the paring button on the base unit until BLUE LED starts to If the TX(transmit) volume is still low, then set the MICROPHONE blink fast, then release the button. SELECTION switch located on the bottom of the base unit to C Press the pairing button seven times continuously. BLUE LED will be OFF. 10 Electronic Hook Switch (DASAN DHSG cable: accessory) The unit enables you to answer and end calls remotely by using its built-in electronic hook switch (EHS). EHS of the unit is only possible on certain telephone systems supporting DHSG protocol like Siemens. 7. Replacing the Battery Pack 1 Removing the battery from the headset Ensure the headset is turned off 8. Technical Features Compatibility Radio Frequency Range Compatible with most standard corded desk phone Europe: 1.8GHz (DECT) US: 1.9GHz(DECT) Push the button on the inside face of the headset Radio Frequency Modulation 0.5 GFSK (Gaussian Frequency Shift Keying) Slide battery off the headset 2 Extra battery pack option An extra battery pack can be purchased, to increase your talk time to 14 to 16 hours between charges. The extra battery is charged by placing the battery onto the battery charging point on the base unit. When the battery is placed onto the battery charging point, an indicator LED will illuminate in RED. When fully charged this will change to GREEN. Operating range Talk time Standby time Battery type Charging time Power Supply Unit Up to 90 meter (Approx. 300 feet) Up to 8 hours Approx. 50 hours Lithium Polymer Approximately 4~5 hours Output Voltage: DC 9V 650mA 9. Optional Accessories 1 DL-570L Handset Lifter This handset lifter has been exclusively designed for use with the unit, allowing you to answer and end calls with the touch of a button when away from your desk. Features:
Remote one-touch answer/end of calls Automatically lifts and replaces handset Compatible with most standard telephones Easy installation 2 Extra Battery Pack A second battery pack is available which can be charged on its own charging points on the unit. Adding a second battery pack will increase your talk-time to 14 to 16 hours. 3 Other Accessories(Option) USB Cable Back-Neck Headband After finishing the connection, please tie all cables with a cable-tie. Warranty and service We will repair or replace, at our opinion, this product if found defective due to materials or workmanship within the warranty period beginning from the original date of purchase. This product is warranted by authorized representative for the period specified. Declaration of Conformity for CE marking The Original dated purchase receipt must be presented to the authorized service center In compliance with the essential requirements and other relevant provisions of the following EC when service is rendered. On all carry-in models, transportation to and from the service station is the responsibility of the purchaser. directives. Reference No. Tile This warranty does not cover damages due to accident, fire, flood, earthquake and/or other EN 301 406 Digital Enhanced Cordless Telecommunications (DECT);
acts of God; misuse, incorrect line voltage, improper installation, improper or unauthorized Harmonized EN for Digital Enhanced Cordless Telecommunications (DECT) repairs, commercial use or damages occurred in shipping. Exterior and interior finish, covering essential requirements under article 3.2 of the R&TTE Directive;
lamps, glass, plastics parts and temperature probes are not covered under this warranty. Generic radio) (v1.5.1) Customer adjustment according to the owners manual are not covered under this warranty. EN 301 489-1 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services;
This warranty is automatically void if the serial number is missing or altered. Part 1: Common technical requirements (V1.8.1) EN 301 489-6 Electromagnetic compatibility and Radio spectrum Matters (ERM);
ElectroMagnetic Compatibility (EMC) standard for radio equipment and services;
Part 6: Specific conditions for Digital Enhanced Cordless Telecommunications
(DECT) equipment (V1.3.1) EN 60950-1 Information technology equipment safety Part 1: General requirements : 2006 The product specified above was tested conforming to the applicable rules under the most accurate measurement standards possible, and that all the necessary steps have been taken and are in force to assure that production units of the same product will continue to comply with the requirements FCC NOTICE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is needed. Consult the dealer or an experienced radio TV technician for help. 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. CAUTION : Any changes or modifications in construction of this device which are not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. RF Exposure Statement:
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. This device must not be co-located or operating in conjunction with any other antenna or transmitter. The changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. DW-770H :
The tests are performed in positions and locations (e.g., at the ear and worn on the body) as required by the FCC for each model. The SAR value for this model handset when tested for use at the ear is 0.000753 W/kg. DW-770B :
In order to comply with FCC RF exposure requirements the base station must be installed with a minimum separation distance of 20 cm from the antennas to the user or near by persons.