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19. TROUBLE CODE
Field Service Ver. 2.0 Jul. 2009
768
TROUBLESHOOTING
19.5.21
C1112: Center-staple clinch roller motor malfunction
19.5.22
C1113: Center-staple lead edge stopper motor malfunction
(1) When FS-526+SD-508 is installed
Relevant parts
Clincher motor (M25)
Stapler home sensor (PS33)
SD drive board (SDDB)
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
—
—
2
Check the connector of M25 for proper
drive coupling, and correct as necessary.
—
—
3
PS33 I/O check, sensor check
SDDB CN403-17 (ON)
SD-508 C-10
4
M25 operation check
SDDB CN405-4 to 10
SD-508 C-7
5
Change M25
—
—
6
SDDB ICP6 conduction check
—
—
7
Change SDDB
—
—
8
Change FSCB
—
—
Relevant parts
Leading edge stopper motor (M22)
Leading edge stopper home sensor (PS32)
SD drive board (SDDB)
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
—
—
2
Check the connector of M23 for proper
drive coupling, and correct as necessary.
—
—
3
PS32 I/O check, sensor check
SDDB CN407-8 (ON)
SD-508 K-7
4
M22 operation check
SDDB CN408<A>-1 to 6 (ON)
SD-508 K-6
5
Change M22
—
—
6
SDDB ICP2 conduction check
—
—
7
Change SDDB
—
—
8
Change FSCB
—
—
Service Manual Y110571-1
Содержание d-color MF651
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