HELI G3 Series, Operation & Service Manual

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91
code flow that skips the refresh of the analog signal conversion.
Troubleshooting
If the problem occurs permanently it is necessary to replace the logic board.
239
CONTROLLER
MISM.
Cause:
The software is not compatible with the hardware. Each controller produced
is
“
signed
”
at the end of line test with a specific code mark saved in
EEPROM according to the customized Part Number. According with this
“
sign
”
, only the customized firmware can be uploaded.
Troubleshooting
- Upload the correct firmware.
- Ask for assistance to a Zapi technician in order to verify that the firmware
is correct.
240
OUT
MISMATCH
PU
Cause:
This is a safety related test. Supervisor
μ
C has detected that the Master
μ
C
is driving DC motor in a wrong way (not correspondent to the status of
operator commands).
Troubleshooting:
- Checks the correspondence of the parameters between Master and
Supervisor
- Ask the assistance of a Zapi technician.
- If the problem is not solved it is necessary to replace the logic board.
241
SP MISMATCH
PUMP
Cause:
This is a safety related test. The Master
μ
C has detected a Supervisor
μ
C
wrong set point for DC Pump motor.
Troubleshooting:
- Checks the correspondence of the parameters between Master and
Supervisor
- Ask the assistance of a Zapi technician.
- If the problem is not solved it is necessary to replace the logic board.
242
SP MISMATCH
XX
Cause:
This is a safety related test. The master
μ
C has detected a supervisor
μ
C
wrong set point.
Troubleshooting:
- Check the matching of the parameters between master and supervisor.
- Ask for assistance to a Zapi technician.
- If the problem is not solved, replace the logic board.
248
NO CAN MSG.
XX
Cause
CANbus communication does not work properly. The hexadecimal value
“
XX
”
identifies the faulty node.
Troubleshooting
- Verify the CANbus network (external issue).
- Replace the logic board (internal issue).