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◆Assist Level Selection
The assist level of the E-bike drive can be changed anytime, even during riding.
The assist level ranges from 0 to 5 (level 0 to level 5). The default assist level is "1" when the display
is started. The output power is zero on Level "0". Level "1" is the minimum output power. Level "5" is the
maximum output power.
Press UP/DOWN button to switch between the E-bike system assist levels and change the motor
output power.
◆Battery Indicator
The five battery power bars represent the capacity of the battery. The five battery bars are
bright when the battery is in full voltage. When the battery is in low voltage, battery frame will
flash at the frequency of 1HZ to give a notice that the battery needs to be recharged immediately
Switching Lighting on/off
Assist Level "3"
5
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Need help?
Do you have a question about the KD21C and is the answer not in the manual?
Questions and answers
How to reset total mile on display
The total miles on the Key-Disp KD21C display cannot be reset. The trip counter can be reset by pressing and holding the plus (+) and minus (-) buttons, selecting "Y" for yes, and then holding the power button, but the total miles always remain on the bike.
This answer is automatically generated
How to reset total miles on display
The total miles (odometer) on the Key-Disp KD21C display cannot be reset. Only the trip counter can be reset by pressing and holding the plus (+) and minus (-) buttons, then selecting "Y" for yes, and confirming by holding the power button.
This answer is automatically generated