Hidoes HD-BF1 - Page 28

24
Malfunction
Possible Cause
Possible Solution
Motor "clicks" / has reduced
power and / or shuts off
1.Under-charged battery.
2.Motor internal fault.
1.Charge battery. Follow battery care procedures.
2.Replace.
No power when pedal assistance
switched ON
1.Blown fuse.
2.Loose connectors / wiring damage.
3.Faulty switch.
4.Faulty controller.
1.Replace.
2.Check connectors / wiring. Replace as required.
3.Replace.
4.Replace.
Pedal assistance OK, but no
display
1.Loose connectors / wiring damage.
2.Faulty controller.
1.Check connectors / wiring. Replace as required.
2.Replace.
Display OK, but no pedal
assistance
1.Loose motor connectors / wiring damage.
2.Poor contact at battery terminals.
3.Faulty braking sensor.
1.Check connectors / wiring. Replace as required.
2.Inspect and clean terminals.
3.Replace.
Bicycle runs at full speed without
pedalling
1.Faulty crank sensor.
2.Faulty throttle.
3.Faulty controller.
1.Replace.
2.Replace.
3.Replace.
Throttle (if equipped) not
returning to neutral position
1.Grip jamming against throttle.
2.Faulty throttle.
1.Reposition grip so gap to throttle is 1 to 2mm.
2.Replace.
Pedal assistance operating
intermittently
or not as expected
1.Loose connectors / wiring damage.
2.Faulty controller.
3.Faulty crank sensor.
4.Faulty throttle.
1.Check connectors / wiring. Replace as required.
2.Replace.
Charger shows "full charge" in an
unusually short amount of time
1.Faulty charger.
2.Faulty batteries.
1.Replace.
2.Replace.