Ricoh G148, Service Manual

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The finisher jogger HP sensor remains
de-activated for more 1,000 pulses
when returning to home position.
The finisher jogger HP sensor remains
activated for more than 1,000 pulses
when moving away from home posi-
tion.
• Jogger HP sensor defective
• Jogger mechanism overload
• Jogger motor defective (not rotating)
• Finisher main board defective
• Harness disconnected or defective
725 B
Exit guide motor
The status of the exit guide sensor did not
change at the prescribed time during
operation of the exit guide.
Exit guide open sensor loose, broken, defec-
tive.
Exit guide motor defective
Finisher main board defective
726 B
Front shift jogger motor error (B703)
The sides fences do not retract within the
prescribed time after the shift jogger mo-
tor switches on. The 1st detection failure
issues a jam error, and the 2nd failure
issues this SC code.
• Shift jogger motor disconnected, defec-
tive
• Shift jogger motor overloaded due to
obstruction
• Shift jogger HP sensor disconnected, de-
fective
727 B
Rear shift jogger motor (B703)
The side fences do not retract within the
prescribed time after the shift jogger mo-
tor switches on. The 1st detection failure
issues a jam error, and the 2nd failure
issues this SC code.
Motor harness disconnected, loose, defective
Motor defective
Motor overload
HP defective
728 B
Shift jogger retraction motor error (B703)
The side fences do not retract within the pre-
scribed time after the retraction motor switches
on. The 1st detection failure issues a jam error,
and the 2nd failure issues this SC code.
• Motor harness disconnected,
loose, defective
• Motor defective
• Motor overload
• HP defective
4. Troubleshooting
266
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