Ricoh G148, Service Manual

Page: 271 / 537

• Finisher main board defective
753 B
Return roller motor error
Occurs during the operation of the low-
er tray pressure motor.
• Motor harness disconnected, loose, de-
fective
• Motor overloaded
• Home position sensor harness disconnec-
ted, loose, defective
• Home position defective
760 D
Finisher punch motor error
The punch HP sensor is not activated
within the specified time after the punch
motor turned on. The 1st detection fail-
ure issues a jam error, and the 2nd
failure issues this SC code.
• Punch HP sensor disconnected, defective
• Punch motor disconnected, defective
• Punch motor overload due to obstruction
761 B
Finisher folder plate motor error
The folder plate moves but is not de-
tected at the home position within the
specified time. The 1st detection failure
issues a jam error, and the 2nd failure
issues this SC code.
• Folder plate HP sensor disconnected, de-
fective
• Folder plate motor disconnected, defec-
tive
• Folder plate motor overloaded due to ob-
struction.
762 B
Finisher pressure plate motor error
Pressure plate motor operating but the
plate is not detected at the home posi-
tion within the specified time. The 1st
detection failure issues a jam error, and
the 2nd failure issues this SC code.
• Pressure plate HP sensor disconnected,
defective
• Pressure plate motor disconnected, defec-
tive
• Pressure plate motor overloaded due to
obstruction
763 D
Punch movement motor error
4. Troubleshooting
270
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