B04N intelligent display instrument manual 1 / 24 Contents 1. THE PRODUCT INTRODUCTION .................................................. 3 1. NAME..................................................................................................... 3 2. PRODUCT MODEL ................................................................................... 3 3. PRODUCT APPEARANCE .......................................................................... 3 4. PRODUCT SPECIFICATION ..................................................................... 3 5. THE MAIN DISPLAY SCREEN ................................................................. 5 6. BUTTON DEFINITION ............................................................................ 7 7. GENERAL OPERATION .......................................................................... 8 2. INFORMATION VIEWING AND SETTING ................................. 10 1. DISPLAY SETTING ................................................................................. 10 2. INFORMATION VIEWING ....................................................................... 15 3. LANGUAGE SELECTION ........................................................................ 18 4. THEME MENU ....................................................................................... 18 5. PASSWORD SETTING ............................................................................. 18 6. BLUETOOTH CONNECTION .................................................................... 21 Note: Due to the upgrade of the company's products, the display contents of the products you get may be different from those in the manual, but will not affect your normal use. 2 / 24 1. the product introduction 1. Name Intelligent display instrument. 2. Product model B04N. 3. Product appearance 4. Product specification 3 / 24 General parameters Length * Width * Height 89.3*60.8*80mm size Screen Dimension 3.5 Handlebar Adaption 22.2/25.4/31.8(mm) screen connector Type Color Resolution Type Length IPS RGB 320*480 M5 Waterproof Connector 20cm Operating Voltage 12v-60v Operating Temperature -20-+70 General features Waterproof Rating IP67 Total Weight 115 g (with handle). Protocol Bluetooth Other features Light sense Type-C UART/CAN 4.0+BLE Optional Support Certification CE/ROHS/FCC Customizable 4 / 24 5. The main display screen Navigation indicator Bluetooth indicator Maintenance tips Headlight indicator Odometer Gear indicator Battery level graphic Real-time speed display Single mileage TRIP Average speed of riding AVG Headlight indicator: The headlight Indicator graphic will light up when the headlight is turned on. Navigation indicator: If the BIKEGO app is connected to the instrument, the symbol will light up when navigation starts. (real-time navigation requires payment) Maintenance tips: The electronics system has some ability to self-
diagnose and report a limited set of faults. The faults will be reported as error codes displayed on the screen. 5 / 24 Cruise indicator: The symbol will light up when the vehicle enters constant speed cruise. Bluetooth indicator: After the app is successfully connected to the instrument, the symbol will light up. Battery level graphic: The battery level graphic is a graphical representation of how much charge remains in the battery. More bars will appear in the graphic when the battery is charged. Less bars will appear when the battery is depleted. Real-time speed: The number shows the current speed that the e-bike is traveling. Gear indicator: This indicator shows which gear the bike is currently engaged. Single mileage: Mileage for this ride. Odometer: The total number of miles the vehicle has traveled. Average speed: The average speed of this trip. When the mobile phone app connects the Bluetooth of the display, selects the destination to start navigation after entering the navigation interface, the main display screen changes as follows (real-time navigation requires payment):
Navigation indicator: The symbol lights up to indicate that it is now in the navigation interface. Bluetooth indicator: The symbol lights up to indicate that the mobile phone app is now connected to the instrument. Current turn prompt and distance: Turn prompt and distance during current driving. Next turn prompt and distance: Next turn prompt and distance during driving. 6 / 24 Distance to destination: Prompt of the total distance from the current location to the destination. Navigation is turned on The app is connected Current turn prompt and distance Next turn prompt and distance Distance to destination Real-time speed Odometer Geer indicator Single mileage 6. button definition B04N has 3 buttons. Includes Power key
, "Plus key +", "Minus key -". The key definition is shown in the following figure:
7 / 24 Plus +
Minus-
Power 7. General operation B04N provides 4 themes and 3 languages for users to set, this manual takes Theme1(English version) as examples.
"Press and hold key>2.5s" is replaced by "long press", and "press and hold key<0.5s" is replaced by "click". On/off Long press the " to power on/off the display. In the shutdown state, the leakage current of the display is less than 1uA. The boot interface is shown in the following figure. (You need to enter the password before entering the main screen, the default password is 0000). 8 / 24 Assist level selection After entering the main display screen, click the "+" or "-" to increase or decrease the assist level and change the motor output power, the default gears of the instrument are 0--5 (support customization); no power output at 0 gear, 1 gear is the lowest power and 5 gear is the highest power. When the display is powered on, the default setting is gear 0. The assist level selection interface is shown in the following figure:
Headlight/backlight switch Turn on the light: Long press the "+" when the light is off, the headlight indicator lights up, and the brightness of the display becomes dim. Turn off the light: Long press the "+" key when the light is on, the headlight Indicator darkens. The headlight switch interface is shown in the following figure:
9 / 24 Boost mode Click "-" button to shift to gear 0 when the vehicle is stationary, click the "-"
button again to light the boost indicator "
", and then long press the "-"
button to enter the boost mode. The interface is shown in the following figure:
In the boost mode, the indicator is displayed dynamically. When the vehicle speed is less than 6km/h, release the "-" to stop the boost status. If no operation within 5s under static boost, it will be automatically jump to gear 0. 2. Information viewing and setting 1. Display settings Click "
" to enter the setting menu, use "+" or "-" to move the cursor up and down, select "Display Setting", "Information", "Language", "Themes", 10 / 24
"Password", "Bluetooth", "Reset Factory" and "Exit", and click "
" to enter. The interface is shown in the following figure:
Imperial and metric unit conversion Enter the "Display Setting" menu, select "Unit", click "
" to enter the setting, use "+" or "-" to move the cursor up and down after entering the setting, select
"Metric"/"Imperial", click "
" to save and exit to "Unit", and exit to the main interface through "Back" "Exit". (The entry and exit procedures for other settings are similar, and will not be repeated.) Unit conversion is shown in the following figure. Note: The default unit is imperial. 11 / 24 Auto Off Enter the "Auto Off" menu, select "OFF", "1min", "2min", "3min", "4min",
"5min", "6min", "7min", "8min", "9min", "10min" ("OFF" means to turn off the function, and "1min-10min" means to turn off the auto off time respectively.) Note: Any operation during the auto off time will be timed again, and the shutdown will not occur until the non-operating time reaches the auto off time. TRIP Reset Enter the "TRIP Reset" menu, select "NO"/"YES". When the single mileage reaches the maximum value(655km), it will be reset automatically, (the maximum values are different by the protocols, and the average speed will be set synchronously with the single mileage.) The interface is shown in the following figure:
12 / 24 Backlight brightness setting Enter the "Brightness" menu, select "30%"/"50%"/"75%"/"100%". The interface is shown in the following figure:
Max Pas Maximum gear setting Enter the "MAX PAS" menu, and it is not adjustable. 13 / 24 Enter "Light sensitive" menu, select "Low/Mid/High". The interface is shown in the following figure:
14 / 24 BT Rssi Level Bluetooth distance level setting, level 1 is near, 5 is far. Note: Different mobile phones have slight differences. 2. Information viewing Wheel Size information - Enter "Wheel Size" menu, the default wheel diameter is 26Inch (660mm), and the setting range is 16Inch
(410mm) - 29Inch (740mm). As shown in the figure below:
Speed limit information - Enter the "Speed Limit" menu. When the unit is km (metric), the default speed limit is 36km/h; When the unit is Imperial, the default speed limit is 22.50MPH. 0~100km/h is optional. 15 / 24 As shown in the figure below:
Display informationEnter the "Display Info" menu, the software and hardware version number (different by products) are displayed. As shown in the figure below:
Battery information-Enter the " Battery Info" menu, the battery information is not adjustable. (The software and hardware version number may change due to different batches of products, so it is indicated by "--". 16 / 24 Error code Enter the "Error Code" menu, "E-CODE 0" refers to the last error message, while "E-CODE 9" refers to the tenth error message. Record can be up to ten. Press "+" or "-" to switch. The error code "00"
refers to no error. Please refer to the error code definition table for the meaning of other codes. As shown in the figure below:
17 / 24 3. Language selection B02 provides 3 languages for users to choose. Enter the "Language" menu, switch "English", "Deutsch" or "Espaol". The interface is shown in the following figure:
4. Theme menu B02 provides 4 different themes for users to choose. Enter the "Themes"
menu, switch between "Theme1" - "Theme2" - "Theme3" - "Theme4". The interface is shown in the following figure:
5. Password settings Start password off/on- Enter the "Password" menu, select and enter the 18 / 24
"Start Password" (Status is on/off) menu, and the interface prompts you to enter the password. At this time, use the "+" or "-" keys to switch the numbers "0-9", click "
" to enter digits. After entering, the system will prompt to close/open the password function. Then the interface will automatically jump to the original menu. The procedure is shown in the figure below:
Reset password Enter the "Reset Password" menu. 1. The interface prompts "Please enter your old password". At this time, use the "+" or "-" key to switch the number "0-9", and click "
" to enter the number, 2. After entering, the interface prompts "Please enter your password". Repeat the above operation once to enter new password. 3. After entering, the interface prompts "Please confirm your password". 19 / 24 Repeat the above operation once. Note: If you want to enable the password function, you need to enter the new password after modification. Do not change the initial password unnecessarily. The interface will automatically jump to the original menu after modification. The procedure is shown in the figure below:
Bluetooth unlock setting (Enabled by default) Enter "Bluetooth Unlock" menu, click "+" or "-" to select "On"/"Off"
("On" means to enable it, "Off" means to disable it). If the Bluetooth unlock is enabled when the mobile application is not connected, the Bluetooth QR code interface will pop up for you to bind. It will be back to "Password" menu after binding. 20 / 24 The procedure is shown as below:
6. Bluetooth connection Enter the "Bluetooth" menu, click "
" to enter the Bluetooth QR code interface. You can scan the QR code to bind the device through the mobile phone app. After binding, it jumps to the main screen automatically, and the Bluetooth indicator lights up. The procedure is shown as below:
21 / 24 The error code Error code comparison table Fault description Troubleshooting methods 02 04 05 06 07 08 09 10 11 12 13 14 15 16 17 21 22 23 24 Brake handle failure Stop riding and check whether the brake returns and is damaged The speed control put does not returned Check whether the speed control is in place Speed regulation put fault Check the speed gauge Undervoltage protection status Check the battery voltage Overvoltage protection Check the battery voltage Hall signal line fault of motor Check the motor module Motor phase line fault Check the motor module The temperature inside the motor is too high Motor temperature sensor failure Current sensor failure Failure of temperature inside the battery The temperature inside the controller is too high Controller temperature sensor failure Check the motor Stop riding Check the controller Check the battery Check the controller Stop riding Controller failure Stop riding Abnormal braking Bafang: Speed sensor failure KM5S: Abnormal current KM5S: Abnormal handle Stop riding and check whether the brake returns and is damaged Bafang: Check the installation position of speed sensor KM5S: Check the controller plug-in Check the speed regulating handle KM5S: Motor phase loss Check the motor KM5S: Abnormal Hall of motor 22 / 24 Check the motor 25 26 27 29 30 33 35 36 37 41 42 43 44 45 46 47 48 61 62 71 81 Bafang: Torque signal fault of torque sensor KM5S: Abnormal braking Speed signal fault of torque sensor Controller overcurrent Controller communication failure Communication failure Brake detection circuit fault 15V power supply detection fault Key detection circuit failure Bafang: Check the torque KM5S: Stop riding Check the torque Check the controller Check the controller connector Check the controller connector Check the controller Check the controller Check the controller Watchdog fault Check the controller The total voltage is too high Check the battery The total voltage is too low Check the battery The total current is too large Check the battery The monomer voltage is too high Temperature too high
(battery) Temperature too low (battery) Check the battery Check the battery Check the battery SOC is too high (battery). Check the battery SOC is too low (battery). Check the battery The transmission is stuck Check the transmission The transmission cannot be reset Check the transmission The electronic lock is stuck Check the electronic lock Bluetooth module failure Check Bluetooth 23 / 24 Menu descriptions are not commonly used Menu function Function description shifter Throttle assist drive mode assistance Power assisted drive s&a Throttle assist drive boost magnetic 2--63 Number of boost magnets speed magnetic 0--15 Number of speed magnets boost ratio 0--255 Boost speed following adjustment (0-255) boost function soft start gear step off on 0 1 2 3 off on Throttle 6km function (0-normal, 1-6Km) Boost starting strength (0-3) Whether the throttle shift with the gear (0-no, 1-yes) current limit 0--63 Current-limit value boost signal positive negative Power assist signal polarity PWM set 1--255 Maximum gear and PWM change corresponding to each gear 24 / 24 FCC Caution. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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 connected.
-Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.