Kalkhoff Fast Pedelec User Manual - page 143

18  

IV User Manual Pedelec with front motor

8.1   Problems / solutions: Flash patterns 

and their meaning 

If a problem occurs in the electrical system of your Pe-

delec, you should initially try to solve it by referring to the 

following list which describes possible causes of errors 

and offers solutions. If the fault persists, consult your 

specialist cycle shop.

ERROR CODE 

CAUSE 

SOLUTION 

No power assist. The 

power sensor could not 

set itself correctly. 

Perform restart. The 

system performs the 

calibration again. No 

force should be applied 

to the pedals during 

this procedure which 

takes roughly two sec-

onds. 

No power assist. A 

problem occurred in 

the drive unit.

Motor, sensor unit or 

cable defective. Con-

tact your specialist 

cycle shop. 

The motor output is 

less.  

The motor is over-

loaded. 

Allow the motor to cool 

down and reduce the 

assistance. 

The motor switches off.  

The motor is extremely 

overloaded. 

Allow the motor to cool 

down and reduce the 

assistance. 

No power assist.  

The battery is nearly 

empty. 

Charge the battery im-

mediately.

8.1.1   Additional possible sources of errors

›

If you only pedal very gently, the power assist is 

not enabled.

›

If the motor is not running and you cannot pinpoint 

the cause, check the buttons, cables and plugs of 

the electrical system.

.

If you find a break or a crack, do 

not

 try to repair the 

fault yourself. Take your Pedelec to a specialist cycle 

shop.