Drummer db0 Series Manual - Página 9
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Imprimir página■ Power Assist System Check (3)
Level showing
Power light
Red P1 flash motor can't work
BAT SOC
10%↓
Unusual situation
reason
battery lower voltage is
P1 flash
abnormal
power off of braking is
T1–T3 all flash
abnormal
Controller is too warm and to
be abnormal, motor signal
P1-P5 all flash
is abnormal
T1–T3,P1-P5 all flash Wire connecting is abnormal restart
Power Assist Setup Key:：
Power assist function is off when initially turning on the power. Press this key to select
among level 1, level 2, and level 3 pressing again will disengage the Power Assist.
Power will not assist when rider does not pedal.
It will not assist when the speed is over 25km/hr and. Upon reaching the maximum speed
the controller will stop the power assist.
The level number is bigger and the motor driving is bigger.
The system will auto-detect to check if all cables are functional in 10 seconds after you power on
the bike. Please do not press the brake lever within the 10 seconds otherwise the T1, T2, T3
lights will blinks at the same time to show Error condition.
Solution:
In the case described above, please power off the bike and power on it again, without press the
brake lever within 10 seconds.
When the bicycle stops for 15 minutes, the control will power off automatically. You will have to
reset the battery to restart the power assist controller (see the below drawing).
Do NOT turn on the power while riding, if necessary, please turn on the power after stop then
riding after 5 seconds.
LCD control system
Yellow
Red P1
Red P2
P3
10%
30%
50%
Trouble shooting
Check the battery power , replace
battery or charge the battery
Check if the brake is pressed, remove
the braking wire
Power on and wait for temperature
down, then back to normal
Send back to original factory for
checking
8
Power showing
Setting key
Yellow
Green P5
P4
70%
90%↑
Remarks
Start for
detection 2s