Malfunctions / Troubleshooting
LCD monitor
Display symbol(s)
display
Page 170
Warning / Error
Controller fault
Communication error
(alternating flashing signal)
Battery under voltage
Battery over voltage
01 / 2010
Possible corrective
Cause
action
Defective controller
Contact specialist dealer
Faulty connection
Check cabling / plug
between the hand
connections;
control device and
controller /
Defective cabling,
Contact specialist dealer
software or hardware
Battery deep discharge Charge as soon as
possible
Voltage too high (after
Continue driving slowly
full charge and driving
downhill, for example)
C2000