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AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 38
Main
code
Sub
code
Title
LCC communication trouble
U6
20
Phenomenon
Display
Lamp
Message
Details
Communication trouble
with the LCC.
Follows the
communication protocol
specifications.
Communication error,
timing abnormality of the
communication data and
the communication signal
line
Section
LCC
Operation
mode
Note
Case 1
Trouble
position/
Cause
Improper connection or
disconnection of the
connector and the
harness
Desk control PWB trouble
Control PWB (PCU)
trouble
Malfunction caused by
noises
Remedy
Canceled by turning ON/
OFF the power.
Check the connector and
the harness in the
communication line.
Note
Main
code
Sub
code
Title
LCC transport motor trouble
U6
21
Phenomenon
Display
Lamp
Message
Details
LCC transport motor
trouble
The lock detection signal
is detected continuously
for 1sec after delay of
1sec from start of the
motor.
Section
LCC
Operation
mode
Note
Case 1
Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Desk control PWB trouble
Remedy
Use SIM 4-3 to check the
transport motor
operation.
Note
Main
code
Sub
code
Title
LCC 24V power abnormality
addition
U6
22
Phenomenon
Display
Lamp
Message
Details
LCC 24V power
abnormality addition
24V power is not supplied
to the LCC. (the LCC 24V
power is not detected for
1 sec or longer after 1 sec
from power on)
Section
LCC
Operation
mode
Note
Case 1
Trouble
position/
Cause
Improper connection or
disconnection of the
connector and the
harness
Remedy
Check the connector and
the harness of the power
line.
Note
Case 2
Trouble
position/
Cause
LCC control PWB trouble
Power unit trouble
Remedy
Check the 24V power
with the power unit and
the LCC control PWB.
Note
Main
code
Sub
code
Title
RIC communication trouble
U7
00
Phenomenon
Display
Lamp
Message
Details
Communication error with
RIC (By PPC
communication
standards)
An error in the
communication line test
after turning on the power
or canceling the
simulation
Section
Controller
Operation
mode
Note
Case 1
Trouble
position/
Cause
Improper connection or
disconnection of the
connector and the
harness
RIC control PWB trouble
Control PWB (MFP
control) trouble
Malfunction caused by
noises
Remedy
Canceled by turning ON/
OFF the power.
Check the connector and
the harness in the
communication line.
Note
Содержание AR-M550N
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