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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
CODE
CODE
206
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rights reserved.
rights
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
TRUCKTOOL
TRUCKTOOL
AND
AND
DISPLAY
DISPLAY
High motor voltage during startup
High motor voltage during startup
INIT VMN HIGH
INIT VMN HIGH
Before switching the main contactor on, the software checks the power bridge voltage without
Before switching the main contactor on, the
driving it. The software expects the voltage to be at a steady state value. If the voltage is too
driving it. The software expects the voltage to be at a steady state value. If the voltage is too
high, this alarm occurs.
high, this alarm occurs.
In such a case, check the following:
In such a case, check the following:
Motor internal connections
Motor internal connections
•
•
Motor power cable connections
Motor power cable connections
•
•
Motor leakage to the truck frame
Motor leakage to the truck frame
•
•
If the motor connections are OK, the problem is in the COMBIACX controller.
If the motor connections are OK, the
Low motor voltage during startup
Low motor voltage during startup
INIT VMN LOW
INIT VMN LOW
Before switching the LC on, the
Before switching the LC on, the software checks the power bridge voltage without driving it.
The software expects the voltage to be at a steady state value. If the voltage is too low, this
The software expects the voltage to be at a steady state value. If the voltage is too low, this
alarm occurs.
alarm occurs.
In such a case, check the following:
In such a case, check the following:
Motor internal connections (ohm continuity)
Motor internal connections (ohm continuity)
•
•
Motor power cable connections
Motor power cable connections
•
•
Motor leakage to the truck frame
Motor leakage to the truck frame
•
•
If the motor connections are OK, the
If the motor connections are OK, the problem is in the COMBIACX controller.
Controller memory error (EEPROM)
Controller memory error (EEPROM)
EEPROM KO
EEPROM KO
This alarm is caused by a hardware or software defect in the non-volatile embedded memory
This alarm is caused by a hardware or
supporting the controller parameters. This alarm does not prevent the
supporting the controller parameters. This alarm does not prevent the truck from operating, but
the truck will work with the default values.
the truck will work with the
default values.
In the case of this alarm, perform the CLEAR EEPROM operation. Switch the key off and on
In the case of this
alarm, perform the CLEAR EEPROM operation. Switch the key off and on to to
check the result. If the
check the result. If the alarm persists, replace the COMBIACX controller. If the alarm
alarm persists, replace the COMBIACX controller. If the alarm
disappears, the previously stored parameter values will have been replaced by the default
disappears, the previously stored parameter values will have been replaced by the
parameter values.
parameter values.
Controller memory error (RAM)
Controller memory error (RAM)
WRONG RAM MEM.
WRONG RAM MEM.
This alarm is caused by a hardware or software defect in the volatile embedded memory.
This alarm is caused by a hardware or
The controller could be damaged and it should be replaced.
The controller could be damaged and it should be replaced.
Traction motor jammed
Traction motor jammed
STALL ROTOR
STALL ROTOR
This alarm indicates that the traction rotor is stuck or the encoder signal is
This alarm indicates that the traction rotor
received by the controller.
received by the controller.
In the case of this alarm, check if the sign of
In the case of this
alarm, check if the sign of FREQUENCY and ENCOD
are the same. Also check that it is not zero during a traction
are the same. Also check that it
https://www.forkliftpdfmanuals.com/
Document ID: 615023
Document ID: 615023
DESCRIPTION
DESCRIPTION
(Alarm)
(Alarm)
software checks the power bridge voltage without
problem is in the COMBIACX controller.
(Alarm)
(Alarm)
software checks the power bridge voltage without driving it.
problem is in the COMBIACX controller.
(Alarm)
(Alarm)
software defect in the non-volatile embedded memory
(Alarm)
(Alarm)
software defect in the volatile embedded memory.
(Alarm)
(Alarm)
is stuck or the encoder signal is not correctly
FREQUENCY and ENCODER on the tester menu
is not zero during a traction request.
164 (244)
164 (244)
Service
Service Manual
Manual
Stored
Stored
Stored
Stored
Stored
Stored
truck from operating, but
default
Stored
Stored
Stored
Stored
not correctly
ER on the tester menu
request.
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