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information can’t be cleaned manually on the display, professional service tools are required.
9 Error information
Display can warn bike faults. When faults are detected, error code will be shown on the interface
and blink at 1Hz. When error code is shown, ODO, TRIP and RANGE icon will not be shown, while
the rest of the display functions remains normal. Press M button for a 5s display of ODO, TRIP, and
RANGE info. After 5s, the display will return to the error code interface.
Error code interface as shown below:
Bafang protocol’s error code information table：
（Please note different protocol has different error code system. If an error code appears, please
communicate with our sales and technical support team to verify and confirm!）：
Error code Error description Suggest operation
"04" shown at speed throttle doesn't turn back to zero position (stay
on the high position)
Check if the throttle
turned back
"05" shown at speed throttle failure Check throttle
"07" shown at speed overvoltage protection Check battery voltage
"08" shown at speed failure of motor's hall signal wire Check motor
"09" shown at speed failure of motor's phase wire Check motor
"11" shown at speed failure of the motor's temperature sensor Check controller
"12" shown at speed failure of the current sensor Check controller
"13" shown at speed failure of the temperature of the battery Check battery
"14" shown at speed Controller temperature is too high,
and reaches the protection point
Check motor
"21" shown at speed failure of the speed sensor Check the install
position of the speed
sensor
Hangzh
ou VeloFox Intelligent Technology Co,. Ltd.
Ver.
1.02
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