Sharp FD03EB Bedienungsanleitung Seite 12

10
Troubleshooting
Description
Problem on the rear derailleur
Problem on the chain
Noises while pedalling
The freewheel does not turn
The brakes do not properly work
There is a screech when using the brake
There is a dull noise when using the brakes
Wobbly wheel
Driving not smooth
Frequent punture
The bicycle has reduced autonomy and/o
speed
It is The bicycle works but the display does not
show the battery charge capacity
The display indicates the battery charge but
the bicycle does not work
The motor works with no pedalling
Causes
• Loose and/or damaged cables
• Incorrect adjustment
• Chain link loose
• Chain link bent or broken
• Unregulated gearbox
• Chain not lubricated
• Broken pedal bearings
• Broken B.B. bearings
• Folded crank arm
• Loose B.B.
• Freewheel pins blocked
• Worn brake pads
• Wet or dirty brake pads
• Loose and/or damaged cables
• Brake lever blocked
• Incorrect brake adjustment
• Worn brake pads
• Incorrect brake adjustment
• Wet or dirty brake pads
• Brakea arms loose
• Projection on the rim
• Wheel not alligned
• Incorrect brake adjustment
• Brakea arms loose
• Loose steering
• Damaged hub
• Wheel not alligned
• Steering locked
• Wheel not correctly fi xed
• Wheel not alligned
• Steering locked
• Bent frame or fork
• Ols or damaged inner tube
• Damaged tire
• Tire not suitable for the rim
• Tire not checked after a previous puncture
• Tire pressure too low
• Spokes out of the rim
• Low battery
• Defective battery or end-life battery
• Low tire pressure
• Brakes rubbing on rims
• Windward path, uphill...
• Loose connectors
• Damaged cable / casing
• Damaged display
• Defective brake inhibitor
• Loose motor cable connector
• Defective sensor
• Defective/damaged controller
Solution
• Calibrate or replace the cables
• Calibrate the rear derailleur
• Tighten the screws
• Replace the chain link
• Calibrate the rear derailleur
• Lubricate the chain
• Replace the pedal
• Replace the B.B.
• Replace the crank
• Secure the B.B.
• Lubricate the freewheel or replace it if necessary
• Replace brake pads
• Clean brake pads and rims
• Calibrate or replace the cables
• Calibrate the brake lever
• Calibrate the brakes
• Replace brake pads
• Calibrate the brakes
• Clean brake pads and rims
• Check the screws of the arms and fi x them
correctly
• Repair or replace the rim (ask to service)
• Repair the wheel (ask to service)
• Calibrate the brakes
• Check the screws of the arms and fi x them
correctly
• Tighten the steering
• Replace the hub
• Repair the wheel (ask to service)
• Calibrate the steering
• Check wheel
• Repair the wheel (ask to service)
• Calibrate the steering
• Ask the service for repearing
• Replace the inner tube
• Replace the tire
• Replace the tire
• Replace the tire
• Check pressure and adjust
• Replace the spoke
• Charge the battery
• Replace the battery
• Infl ate tires
• Calibrate brakes
• It is possible that the autonomy of travel is
reduced in these cases of use
• Check all connectors
• Check all cable and casing
• Replace the display
• Check the brakes, replace the inhibitor
• Check connector
• Replace the sensor
• Replace the controller