JRC JMR-92 Series Field Service Manual page 876

Message
GIF (Communication Failed)
GIF-RIF (Open)
GIF-SLC (Open)
HASP (Communication
Failed)
Keyboard (Communication
Failed)
OPU (Communication
Failed, Serial)
OPU (Communication
Failed, USB)
LCD (FAN #n)
LCD (Temperature)
Power (AC Voltage, Low)
Power (DC Voltage, Low)
Power (Fan)
Power (Unit Failure)
Location of
Explanation
occurrence
Communication
error between the
Control unit companion MPU
and the Gyro IF
(USB connection)
The open state was
detected between
Control unit
the GIF and the
RIF.
The open state was
detected between
Control unit
the GIF and the
SLC.
Communication
Control unit error between the
CPU and the HASP
The open state was
Operation detected between
unit the OPA and the
OPB.
Communication
error between the
Control unit companion MPU
and the operation
unit (serial)
Communication
error between the
companion MPU
Control unit
and the operation
unit (USB
connection)
The LCD fan
MNU
stopped.
LCD temperature
MNU
rise
When AC input
Power
voltage is 75 V or
supply
less
When DC input
Power
voltage is 18 V or
supply
less
Power The fan in the PSU
supply is broken.
When the 48 V
output is
abnormal/the
Power
internal
supply
temperature of the
power supply has
risen
7-53
Action to take
Make a request to the
distributor for repair.
Check the connection status
of the GIF and the RIF.
Check the connection status
of the GIF and the SLC.
Make a request to the
distributor for repair.
Check the connection status
of the TOPU and the KOPU.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Connect an AC power supply
in the designated voltage
range.
Connect a DC power supply
in the designated voltage
range.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Chapter 7 Troubleshooting