BESV CF1 - Troubleshooting: Assistance Smoothness and System Power; Assistance Smoothness Issues; System Power On Issues

Technical Manual - BESV CF1
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Issue Step Check step Action
The
assistance is
not smooth
and
discontinuous
while
pedaling.
1
Connect the diagnosis tool to system.
Check the firmware version is correct or
not.
If yes, please progress the
next step.
If no, please upgrade the
firmware of controller.
2
Connect the diagnosis tool to system.
Rotate the pedal forwards manually, and
the "pedal 1" signal should keep
changed, and "RPM" should show value.
If yes, please progress the
step 4.
If no, please progress the
next step.
3
Replace the standard controller and
check the normality again.
If yes, please replace the
controller.
If no, please replace the
pedaling sensor.
4
Connect the diagnosis tool to system.
The initial value of "pedal sensor" should
be 0 or 1. Rotate the pedal forwards
manually for 2 circles, and check if the
"pedal signal" is 23 ~ 25 or not.
If yes, please progress the
next step.
If no, please replace the
pedaling sensor.
The system
can't be
turned on or
HMI can't be
on.
1
Remove the battery.
Measure the voltage with meter and
check it is lower than 30V or not.
If yes, please progress the
next step.
If no, please progress the
step 3.
2
Charge the battery with charger and the
led indicator on charger should work
normally.
If yes, please charge the
battery fully then test again.
If no, please replace the
battery.
3
Replace the standard battery and check
the normality again.
If yes, please replace the
battery
If no, please progress the
next step.
4
Replace the standard HMI and check the
normality again.
If yes, please replace the HMI
If no, please contact with the
manufacturer.