Youin BK2026B Manuel De L'utilisateur page 23

Troubleshooting
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
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 motor works with no
pedalling
The display shows battery
fully charged but the bicycle
does not work
CAUTION
For any technical assistance intervention, contact exclusively authorized
centers and request original spare parts.
· 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
· Wheel not alligned
· Incorrect brake adjustment
· Loose steering
· Damaged hub
· Wheel not alligned
· Steering locked
· Wheel not correctly fixed
· Old or damaged inner tube
· Damaged tire
· Tire not suitable for the rim
· Tire pressure too low
· Low battery
· Defective battery or end-life
battery
· Low tire pressure
· Brakes rubbing on rims
· Uphill...
· Loose connectors
· Damaged cable / casing
· Damaged display
· Defective/damaged controller
· Defective/damaged controller
· Loose connectors
· 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
· Repair the wheel (ask to
service)
· Calibrate the brakes
· Tighten the steering
· Replace the hub
· Repair the wheel (ask to
service)
· Calibrate the steering
· Check wheel
· Replace the inner tube
· Replace the tire
· Replace the tire
· Check pressure and adjust
· Charge the battery
· Replace the battery
· Inflate 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
· Replace the controller
· Replace the controller
· Check all connectors
ENGLISH 23