Mitsubishi PBV20N2 Service Manual page 160

© Mitsubishi Forklift Trucks 2013. All © Mitsubishi Forklift Trucks 2013. All
CODE CODE
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rights reserved. rights reserved. Revision: B Revision: B
PBV20N2 PBV20N2
TRUCKTOOL TRUCKTOOL AND AND DISPLAY DISPLAY
Battery charge lower than 10% Battery charge lower than 10%
BATTERY LOW BATTERY LOW
This warning occurs when the battery charge is calculated as This warning occurs when the battery charge is calculated as being less or equal to
full charge and the full charge and the BATTERY CHECK parameter is set to a value other than BATTERY CHECK parameter is set to a value other than 0 (located in the
SET OPTION menu). SET OPTION menu).
In such a case, charge the battery. If it does not help, measure the battery voltage with a In such a case, charge the battery. If it does not help, measure the battery voltage with a
voltmeter and compare it with the value of the BATTERY VOLTAGE parameter. If they are voltmeter and compare it with the value
different, adjust the value of the ADJUST BATTERY parameter. different, adjust the value of
When adjusting the battery voltage, voltage should b When adjusting the battery voltage, voltage should be measured from the key line, after
reverse polarity protection diode. A good measuring point reverse polarity protection diode. A good measuring point is, for example, the emergency stop
button terminal. If the battery voltage is measured anywhere else, it will cause invalid button terminal. If the battery voltage is measured anywhere else, it will cause invalid operation
of the battery discharge indicator. of the battery discharge indicator.
Contactor driver circuit error Contactor driver circuit error
DRIVER SHORTED DRIVER SHORTED
This alarm occurs if the driver of This alarm occurs if the driver of the main contactor coil is shorted or the
In such a case, check the following: In such a case, check the following:
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If there is a short circuit between the connector XA1 C pin 6 and –Batt. If there is a short circuit between the connector XA1 C pin 6 and –Batt.
Condition of the wiring of the main contactor related harness. Condition of the wiring of
• •
If there is no short circuit and the wiring is If there is no short circuit and the wiring is OK, the driver circuit in the
damaged. damaged.
Contactor driver damaged Contactor driver damaged
CONTACTOR DRIVER CONTACTOR DRIVER
This alarm indicates that the main contactor driver is not able to drive This alarm indicates that the main contactor driver is
or its driving circuit is damaged. or its driving circuit is damaged.
This fault is not related to external components, so when it appears, This fault is not related to external components, so when it appears, replace the COMBIACX
controller. controller.
Accelerator voltage not OK K Accelerator voltage not O
VACC NOT OK VACC NOT OK
This alarm occurs when the accelerator output voltage differs more than 1 V from the This alarm occurs when the accelerator output voltage differs more than
minimum during PROGRAM VACC. minimum during PROGRAM VACC.
In such a case, check the functionality of the accelerator. Perform the accelerator calibration In such a case, check the functionality of
wizard function. wizard function.
Invalid starting sequence Invalid starting sequence
INCORRECT START INCORRECT START
This warning occurs because of an incorrect starting sequence. This warning occurs because of an incorrect starting sequence.
Use a tester to check for possible reasons for Use a tester to check for possible reasons for this alarm. The most likely reasons are:
Incorrect sequence made by the operator. Incorrect sequence made by the operator.
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Accelerator was a Accelerator was active at startup. ctive at startup.
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Tiller sensor was active at startup. Tiller sensor was active at startup.
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Brake release was active at startup. Brake release was active at startup.
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Safety button was active at startup. Safety button was active at startup.
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If no signal was active at startup, the problem is in the If no signal was active at startup, the problem is in the COMBIACX contro
Document ID: 615023 Document ID: 615023
DESCRIPTION DESCRIPTION
(Warning) (Warning)
of the BATTERY VOLTAGE parameter. If they are
the ADJUST BATTERY parameter.
e measured from the key line, after the
(Alarm) (Alarm)
the main contactor coil is shorted or the coil is disconnected.
the main contactor related harness.
OK, the driver circuit in the COMBIACX controller is
(Alarm) (Alarm)
not able to drive the load. The device itself
(Alarm) (Alarm)
the accelerator. Perform the accelerator calibration
(Warning) (Warning)
this alarm. The most likely reasons are:
COMBIACX controller.
159 (244) 159 (244)
Service Manual Service Manual
Stored Stored
being less or equal to 10% of a 10% of a
0 (located in the
is, for example, the emergency stop
operation
Stored Stored
coil is disconnected.
COMBIACX controller is
Stored Stored
the load. The device itself
replace the COMBIACX
Stored Stored
1 V from the acquired acquired
ller.
the