Ricoh DDP70, Maintenance Manual

Page: 70 / 137

Troubleshooting
5-21
M M L 0 0
5.2.11. E2C5 STAPLER ROTATE ERROR
PRIMARY FACTOR; During the Stapler rotation, the Stapler Rotation Position cannot be detected.
PHENOMENON CAUSES & CHECK POINTS CORRECTIONS Maintenance
Ref + Page
1. This phenomenon
occurs because
the Stapler does
not rotate. 1. The drive system for the
Stapler rotation is faulty. Check: Stapler or its environs.
2. Motor fault. Replace: Stapler Rotation
Motor (M12)
3.4, 3-3
3. The breaking of cables or
the disconnecting of
connectors. Repair the cable CN2-M12 or
reset the connector in the correct
position.
4. PCB fault. Replace: FS-104H P/K
4.3.11, 4-16
2. This phenomenon
occurs though the
Stapler rotates. 1. The sensor is
contaminated. Cleaning: Stapler Rotation HP1
(PS21) or HP2 (PS22) Sensor
and its environs.
3.5, 3-5
2. The mounting of the
sensor is faulty. Reset the Stapler Rotation HP1
(PS21) or HP2 (PS22) Sensor in
the correct position.
3.5, 3-5
3. The breaking of cables or
the disconnecting of
connectors. Repair the cable CN2-PS21, CN2-
PS22 or reset the connector in the
correct position.
4. Sensor fault. Replace: Stapler Rotation HP1
(PS21) or HP2 (PS22) Sensor.
3.5, 3-5
5. PCB fault. Replace: FS-104H P/K
4.3.11, 4-16
Refer to
Figure 5-7
.