Trouble code
FS-601 Field Service Ver2.0 Sep. 2004
4-20
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2.3.10
C0B77: Punch Motor malfunctions
A. Detection timing
B. Action
Malfunction code
Description
C0B77
The home position is not detected within a given period of time after the Punch
Motor has been rotated a half turn.
An encoder clock input is not detected even after the lapse of a given period of time
during operation of the Punch Motor.
The setting value calculated during the initial operation falls outside the threshold
value range.
Relevant electrical parts
Punch Home Position Sensor (PI1P-PK)
Punch Motor Clock Sensor (PI3P-PK)
Punch Motor (M1P-PK)
Punch Control Board (PWB-B PK)
Step
Action
WIRING DIAGRAM
Control signal
Location
(Electrical compo-
nents)
1
Check the motor and sensor connectors
for proper connection, and correct as
necessary.
-
-
2
Check the connector of motor for proper
drive coupling, and correct as neces-
sary.
-
-
3
PI1P-PK I/O, sensor check
PWB-B PK J1006 PK-6
C-2
4
PI3P-PK I/O, sensor check
PWB-B PK J1006 PK-9
C-2
5
M1P-PK operation check when the
Power Switch is turned OFF and ON.
PWB-B PK J1002 PK-1,2
D-2
6
PWB-B PK replacement
-
C-1
Summary of Contents for FS-601
Page 1: ...SERVICE MANUAL 2004 09 Ver 2 0 FS 601 THEORY OF OPERATION ...
Page 2: ......
Page 4: ......
Page 10: ...Product specification FS 601 Theory of Operation Ver2 0 Sep 2004 1 4 I Outline Blank page ...
Page 37: ...SERVICE MANUAL 2004 09 Ver 2 0 FIELD SERVICE FS 601 ...
Page 38: ......
Page 40: ......
Page 70: ...Other FS 601 Field Service Ver2 0 Sep 2004 2 22 I General II Maintenance Blank page ...
Page 88: ...Board switch FS 601 Field Service Ver2 0 Sep 2004 3 18 III Adjustment Setting Blank page ...
Page 112: ...Trouble code FS 601 Field Service Ver2 0 Sep 2004 4 24 IV Troublshoot ing Blank page ...