Ricoh D0C8, Service Manual

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Electrical Component Defects
SM 6-165 D0CA/D0C9/D0C8/D0CB
Tr
ou
bl
es
ho
ot
in
g
No. Sensor Name/
Sensor Board Name
Active CN No./
Pin No.
Condition Symptom
SN1 Shift roller HP sensor
(S37)
H CN109/2 Open SC724-82
Shorted
SN2 Gathering roller HP
sensor (S38)
H CN109/5 Open SC724-80
Shorted
SN3 Tray lower limit sensor
(S39)
H CN113/2 Open The paper exit tray is erroneously
detected as full.
Shorted The paper exit tray is full but it is
not detected.
SN4 Remaining paper
sensor (S40)
H CN113/5 Open SC724-83
Shorted
SN5 Jogger fence HP
sensor (S41)
H CN110/2 Open SC724-30
Shorted
SN6 Staple tray paper
sensor (S42)
H CN110/5 Open A paper jam is erroneously
detected.
Shorted Paper is not detected and
stapling is not executed.
SN7 Paper exit sensor
(S43)
L CN110/8 Open Failed to detect paper jam.
Shorted Stay Jam (JAM code: 1)
SN8 Exit guide plate HP
sensor (S44)
H CN111/2 Open SC724-81
Shorted
SN9 Entrance sensor (S45) L CN111/5 Open Late Jam (JAM code: 240)
Shorted Stay Jam (JAM code: 1)
6.14.2 FUSE LOCATION
Fuse
Name
Connector (Out) Capacity Voltage Part No. Part Name Replaceable
FU1 CN611-1 (24V) 8A 250V 11071393 51MS(P)-080H
GF-009
No
FU2 CN610-1 (24VL) 8A 250V 11071393 51MS(P)-080H
GF-009
No
FU3 CN610-2
(24VL_LPS) 4A 250V 11071360 SCT4A No
FU4 CN611-3 (24V_LPS) 4A 250V 11071393 SCT4 No
FU5 CN613-2 (5V) 4A 250V 11071351 SCT4 No
FU102 N/A (Protecting the
voltage converter
10A 250V 11071388 FIH 250V
10A(EM)8A03
No