Simple display with large font. Compact display for left-mount. Ghost concept with black panel highlighted in standby mode, and characters highlighted in the light-on mode for your electric bike.
55mm * 51.07mm * 55.5mm
Battery, Headlight, Mile/KM, ODO, PAS Level, Speed, Trip, Trip Time, Walk Assistance
CAN BUS, LIN, UART
24V, 36V, 48V
|USB Charging|| |
CE, EN15194:2017, IPX7, RoHS
To ensure the better performance of your e-bike, please read through the KM3209 product introduction carefully before using it. We will use the brief words to inform you of all the details (including hardware installation, setting, and regular use of the display) when using our display. Meanwhile, the introduction will also help you solve possible confusion and barriers.
KM3209 uses PC materials. Under the temperature of -20℃ to 60℃, the housing material can ensure regular use and good mechanical performance of the product.
KM3209 offers plenty of functions and shows to meet your requirements. The indicated contents are as follows:
The display with three buttons, in the following introduction, “MODE” is named as MODE, the “+” button is named UP, and “-” is named DOWN.
Fix the display on the handlebar, and adjust the angel. Plug the two connectors from the display and controller when off the power supply.
Hold the MODE button to start the display and supply power to the controller. When at working state, press and hold MODE to shut off E-bike power. In the off state, the display no longer uses the battery’s power supply; the leakage current is less than 1uA.
Note: If you do not use the E-bike for more than 10 minutes, the display will turn off automatically.
After turning on the display, it shows real-time speed. Press MODE to choose the display information.
Displayed in sequence: real-time speed (SPEED) →single mileage (TRP) → accumulated mileage (ODO).
There are two ways of Trip clearance: automatic clearance and manual clearance. When the display is automatic clearance, the Trip info. of the display will return to zero after shutting down and restarting. When manual clearance, hold the MODE and DOWN buttons on the Trip interface for 2 seconds, and the indicator Trip data returns to zero.
Hold DOWN for 3 seconds to start walk-assist status. The bike will keep at an even speed output of 6km/h, the screen shows PUS.
Note: The walk assist function can only be used when the user pushes the electric vehicle, please do not use it in the riding state.
When the external light is insufficient, the headlight can be turned on.
Hold UP for 3 seconds, the display notifies the controller to turn on the headlight. Hold UP again for 3 seconds to turn off the headlight.
Press UP or DOWN to adjust the PAS levels and change the output power of the motor. The default level range is 0-5, level 1 is the lowest power, level 5 is the highest power, and the default level when the display is turned on is 1.
When the battery voltage is high, the five-segment LCD is on. When the battery is low voltage, the last indicator flashes, indicating that the battery needs to be charged immediately.
When the electric vehicle electronic control system fails, the display will automatically display an error code. For the definition of the detailed error code, see Appendix 1.
Note: The error display interface can only be exited when the fault is eliminated, and the electric vehicle cannot continue to drive after a fault occurs.
The display with a USB interface provides charging power for the mobile phone, output of 5VDC/500mA. When the display is turned off, please connect the data cable between the display and the phone, and then turn on the display to start to charge the phone. If the display is turned off at this time, the USB interface can still provide charging to the phone. In any state, disconnect the power supply of the phone, and charging will automatically terminate.
When the display is powered on, hold MODE, DOWN, and UP simultaneously for 2 seconds to start the USB charging function, and the display will charge the mobile phone.
Ensure that the connectors are firmly connected, and turn on the power of the electric vehicle.
Hold MODE to power on the display, in the power-on state, hold UP and DOWN at the same time for 2 seconds, the display enters the setting state.
The default maximum riding speed is 25Km/h. Change this value to set the maximum riding speed of the e-bike. When the electric motor exceeds the set value, the controller will stop supplying power to the motor to protect the rider’s safety.
The maximum speed setting can be selected from 12Km/h to 40Km/h. It can be set by UP/DOWN. After the modification is completed, hold the MODE button to save the confirmation and exit the setting.
Available values are: 16inch, 18 inch, 20 inch, 22 inch, 24 inch, 26 inch, 700C, 28 inch. Use UP/DOWN to select the wheel size corresponding to the e-bike to ensure the accuracy of the speed display and mileage display. Press MODE to confirm and enter the speed limit setting interface.
Q: Why can’t turn on the display?
A: Check if the battery power is turned on, the outer leakage cable is broken or not.
Q: What should I do if the display shows an error code?
A: Timely repair at the e-bike repair shop.
This user manual is for general-purpose software (version V1.0). Some versions of the e-bike LCD may have a slight difference, which should depend on the actual use version.
|23||Motor Phase Loss|
|24||Abnormal Motor Hall Signal|
|31||New EN15194:2017 power on adhesion|
|34||6KM Adhesion Error|
Note: Here is a more general error code for different e-system for your reference.
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Mobile: +1 (631) 780 4666