Drummer db0 Series Manuale - Pagina 13
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Stampa la paginaAbnormal display of controller and
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Troubleshooting Table
Abnormal display LED of accelerator :
code
LED abnormal display
1
Low voltage
Power-off of
2
brake system is
abnormal.
Power-on
3
accelerator is
abnormal.
Cancel pedelec
4
mode and
electric mode.
Accelerating
Japan: 24km/h
5
EU: 25km/h
USA: 32km/h
Motor is
6
overloaded.
Temperature of
7
controller is too
high.
Controller/moto
8
r is abnormal.
Cause
Battery voltage is
too low
Lithium battery
R_LED flash
36V system: Less
0.5S/0.5S
than 32V
Lead-acid battery
36V system: Less
than 30V
G_Y_R_LED
Brake gets stuck or
flash
short circuit occurs
0.5S/0.5S
Accelerator gets
Y_LED flash
stuck or short circuit
0.3S/0.3S
occurs.
Battery power
indicates that
Y_LED flash
output of torque is
1S/1S
set to be zero.
(Non-pedelec
mode)
Motor speed
G_LED flash
exceeds the limit
0.3S/0.3S
speed.
Motor has been
Y_R_LED
overloaded for four
flash
minutes, reducing
0.5S/0.5S
output power of
motor.
Temperature of
G_R_LED
controller exceeds
flash
1S/1S
70℃
G_R_LED
Motor is abnormal
flash
and controller is
1S/1S
abnormal.
12
Fault elimination
Check battery
supply: Replace or
charge the battery.
Check whether
brake has been
pressed, and
remove brake wire.
Check whether
accelerator turns to
original point and
returns to normal
automatically.
The setting device
of power display
and output torque,
within 5 segments
of output torque.
Motor speed is
reduced and
returns to normal
automatically.
Recover the
maximum output
power of motor
(Prevent motor from
exceeding the
temperature) by
re-startup.
Turn down
controller and
controller will return
to normal
automatically after
cooling down.
Send back to
original
manufacturer for
check.
Remark
1
2
3
4
Special
function