Ricoh B064 Service Manual page 267

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SC No.
737
B
Trimmed staple waste hopper full
The hopper that holds the waste
from staple trimming is full.
738
B
Finisher pressure plate motor error
The pressure plate motor switches
on but does not return to the home
position within the prescribed time
after 2 counts.
739
B
Finisher folder plate motor error
The folder plate motor turns on but
the plate does not return to the
home position within the prescribed
time for 2 counts.
740
B
Finisher front saddle-stitch stapler motor error
Saddle-stitch stapler motor fails to
operate within 450 ms within 2
counts..
741
B
Finisher rear saddle-stitch stapler motor error
Saddle-stitch stapler motor fails to
operate within 450 ms within 2
counts..
742
B
Finisher jogger side fence motor error
The jogger motor turns on but the
side fences to not return to the
home position within 340 pulses for
2 counts.
750
B
Cover interposer bottom plate motor error
• The bottom plate motor turns on
to raise the bottom plate but the
plate position sensor does not
detect the plate within 3 s.
• The bottom plate motor reverses
to lower the bottom plate but the
bottom plate HP sensor does not
detect the plate within 3 s.
SM
Symptom
4-27
SERVICE CALL CONDITIONS
Possible Cause
• Staple waste hopper full
• Staple waste sensor defective
• HP sensor defective
• Harness disconnected, defective
• Motor defective
• Finisher main board defective
• Motor overload
• Plate HP sensor defective
• Harness disconnected, defective
• Folder plate motor defective
• Finisher main board defective
• Folder plate motor overload
• HP sensor defective
• Harness disconnected, defective
• Stapler motor defective
• Finisher main board defective
• Stapler motor overload
• HP sensor defective
• Harness disconnected, defective
• Stapler motor defective
• Finisher main board defective
• Stapler motor overload
• HP sensors defective
• Harness disconnected, defective
• Motor defective
• Finisher main board defective
• Motor overload
• Bottom plate position sensor defective
• Bottom plate HP sensor defective
• Bottom plate motor defective
• Cover sheet feeder main board defective
• Harnesses disconnected, defective
B064/B065

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