87
244
WARNING
SLAVE
Cause:
Warning on supervisor uC.
Troubleshooting:
Connect the Console to the supervisor uC and check which alarm is present.
245
IQ
MISMATCHED
Cause
The error between the Iq (q-axis current) setpoint and the estimated Iq is out
of range.
Troubleshooting
Ask for assistance to a Zapi technician in order to do the correct adjustment
of the motor parameters.
246
EB.
DRIV.OPEN
Cause:
The EB driver is not able to drive the load. The device itself or its driving
circuit is damaged.
Troubleshooting:
This type of fault is not related to external components. Replace the logic
board.
247
DATA
ACQUISITION
Cause:
Controller in calibration state.
Troubleshooting:
The alarm ends when the acquisition is done.
248
NO CAN MSG.
Cause:
This is a safety related test. It is a self-diagnosis test that checks the
communication between master and supervisor microcontrollers.
Troubleshooting:
This alarm could be caused by a CAN bus malfunctioning, which blinds
master- supervisor communication
249
CHECK UP
NEEDED
Cause:
This is a warning to point out that it is time for the programmed maintenance.
Troubleshooting:
Turn on the CHECK UP DONE option after that the maintenance service.
250
THERMIC
SENS. KO
Cause:
The output of the controller thermal sensor is out of range.
Troubleshooting:
This kind of fault is not related to external components. Replace the
controller.
251
WRONG SET
BAT.
Cause
At start-up, the controller checks the battery voltage (measured at key input)
and it verifies that it is within a range of
±
20% around the nominal value.
Troubleshooting
- Check that the SET BATTERY parameter inside the ADJUSTMENT list
matches with the battery nominal voltage.
- Through the TESTER function, check that the KEY VOLTAGE reading
shows the same value as the key voltage measured with a voltmeter on pin
A1. If it does not match, then modify the ADJUST BATTERY parameter
Summary of Contents for G3 Series
Page 1: ......
Page 4: ...1 I Main specifications of forklift trucks 1 External view of the truck P1 R G F C D ...
Page 29: ...26 Figure 4 1 Principle diagram of electric system CPD40 50 GB3Li ...
Page 30: ...27 Figure 4 2 Principle diagram of electric system CPD40 50 GB2Li ...
Page 109: ...106 5 Connect the battery 6 Close the side door ...
Page 110: ......