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AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 18
F1
32
Case 1
Trouble
position/
Cause
Improper connection or
disconnection of the
connector and the
harness between the
finisher and the saddle
unit.
Remedy
Check the connector and
the harness in the
communication line.
Note
Case 2
Trouble
position/
Cause
Finisher control PWB
trouble
Control PWB (PCU)
trouble
Remedy
Replace the finisher
control PWB.
Note
Case 3
Trouble
position/
Cause
Malfunction caused by
noises
Remedy
Canceled by turning ON/
OFF the power.
Note
Main
code
Sub
code
Title
Finisher/punch shift motor trouble
F1
33
Phenomenon
Display
Lamp
Message
Details
Finisher/punch shift
motor trouble
When operating the
punch shift motor, it does
not move from the home
position in 4sec.
When operating the
punch shift motor, it does
not return to the home
position in 4sec.
Section
Finisher
Operation
mode
Note
Case 1
Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Remedy
Use SIM 3-3 to check the
motor operation.
Note
Main
code
Sub
code
Title
Finisher-saddle communication
trouble
Main
code
Sub
code
Title
Finisher/punch motor trouble
F1
34
Phenomenon
Display
Lamp
Message
Details
Finisher/punch motor
trouble
When learning the punch
unit, it does not complete
normally and does not
return to the home
position.
When executing
punching, it does not shift
from the home position in
0.2sec, or it overruns to
go into non-HP state.
When operating the
punch unit, the encoder
input cannot be detected
within 0.1sec.
Section
Finisher
Operation
mode
Note
Case 1
Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Remedy
Use SIM 3-3 to check the
motor operation.
Note
Main
code
Sub
code
Title
Finisher/ backup RAM trouble
F1
37
Phenomenon
Display
Lamp
Message
Details
Finisher/ backup RAM
trouble
When backup RAM data
check sum is NG when
turning on the power.
Section
Finisher
Operation
mode
Note
Case 1
Trouble
position/
Cause
Finisher control PWB
trouble
Malfunction caused by
noises
Remedy
Replace the finisher
control PWB.
Note
Summary of Contents for AR-M550N
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