Zapi ACE3, User Manual

Page: 114 / 139

Page – 114/139 AFFZP0BB – ACE3 – User Manual
Troubleshooting:
- Check the EVP condition.
- Check the EVP wiring.
- If the problem is not solved, replace the logic board.
22)
M/S PAR CHK MISM
Cause:
At start-up there is a mismatch in the parameter checksum between the master
and the supervisor microcontrollers.
Troubleshooting:
Restore and save again the parameters list.
23)
TILLER OPEN
Cause:
Tiller/seat input has been inactive for more than 30 seconds.
Troubleshooting:
- Activate the tiller/seat input.
- Check the tiller/seat input state through the TESTER function.
- Check the wirings.
- Check if there are failures in the microswitches.
- If the problem is not solved, replace the logic board.
24)
CURRENT GAIN
Cause:
The maximum current gain parameters are at the default values, which means
the maximum current adjustment procedure has not been carried out yet.
Troubleshooting:
Ask for assistance to a Zapi technician in order to do the adjustment procedure
of the current gain parameters
.
25)
COIL SHOR. EVAUX
Cause:
This alarm occurs when there is an overload of one or more EV driver. As soon
as the overload condition has been removed, the alarm disappears by releasing
and then enabling a travel demand.
Troubleshooting:
- Check the EVs conditions.
- Check the wiring.
- Collect information about characteristics of EV coils and ask assistance to a
Zapi technician.
- If the problem is not solved, replace the logic board.