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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
13
13
Alarm
Alarm
rights
rights reserved.
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
codes
codes
This chapter explains the meaning of the various alarms that the different controllers
This chapter explains the meaning of the various alarms that the different controllers
may produce. Refer to the chapter
may produce. Refer to the chapter 11
application.
application.
NOTE: If the truck is equipped with the electrical steering option, the alarm codes of
NOTE: If the truck
is equipped with the electrical steering option, the alarm codes of
the steering controller are available in section
the steering controller are available in section 15.11.10.
13.1
13.1
Traction controller
Traction controller
NOTE: Before you start to troubleshoot the truck, make sure that all
NOTE: Before you start to troubleshoot the truck, make sure that all the power
supplies, fuses and connections are in
supplies, fuses and connections are in order. Low voltage in the
can cause different sorts of alarms.
can cause different sorts of alarms.
The fault diagnostic system of the traction controller is divided into two main groups:
The fault diagnostic system of the traction controller is
Alarms
Alarms
•
•
These are faults, which open the power bridge and, when possible, also the main
These are faults, which open the power bridge and, when possible, also the main
contactor is opened and the magnetic brake activated. Failures in the motor, the
contactor is opened and the magnetic brake activated. Failures in the motor, the
controller or the safety functions cause alarms.
controller or the safety
Warning
Warning
•
•
These are faults, which do not stop the truck or stop the
These are faults, which do not stop
braking. The controller is working well, but it has detected some conditions that
braking. The controller is working well, but it has detected some conditions that
reduce the performance or stop the truck without opening the power devices.
reduce the performance or stop the truck without opening the power devices.
Incorrect operation sequences or conditions requiring performance reductions (for
Incorrect operation sequences or conditions requiring performance reductions (for
example, high temperatures) cause warnings.
example, high temperatures) cause warnings.
The text "Stored" means that the alarm or warning is stored in
The text "Stored" means that the
logbook.
logbook.
https://www.forkliftpdfmanuals.com/
Document ID: 615023
Document ID: 615023
11 for information on the
for information on the TruckTool diagnostics
15.11.10.
order. Low voltage in the traction controller
functions cause alarms.
the truck or stop the truck by using regeneration
alarm or warning is stored in the traction controller
153 (244)
153 (244)
Service
Service Manual
Manual
TruckTool diagnostics
the power
traction controller
divided into two main groups:
truck by using regeneration
the traction controller
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