BESV PSA1 Manuel De L'utilisateur page 49

Every 3000km (1864 miles)
Check and, if necessary, replace the following parts:
Headset
Wheel hubs
Pedals
Chain
Power controller cables
Check all bolt and screw connections for tightening torque
Check headset and brake settings
Check the wearing of chain and tension of spokes
Check tyres and wheels
Check the wearing of parts under high stresses
Troubleshooting
Please read the troubleshooting information provided in the user's manual.
Instruments and Power Controller System
Symptom
System or screen is not on.
Symptom
The screen keeps flashing
Every year
Possible cause/consequence and solution
Battery is low.
• Check the battery for capacity if necessary.
Battery is not installed correctly on the battery seat.
• Remove and reinstall the battery.
cylinder has to be secured.
Instrument is not installed correctly, causing the electric
connection to come loose.
• Check that the instrument, buttons, electric connectors on
the handle bar, and the cables/wires around the motor and
controller are connected correctly.
If the symptom persists after performing the checks above;
• Have an authorized distributor to check the bike.
Possible cause/consequence and solution
Controller or instrument is not working properly.
• Have an authorized distributor check the power
controller system.
48
Action
Repair, maintenance and
service at an authorized
distributor
Action
Repair, maintenance and
service at an authorized
distributor
The contact of lock