Ricoh MT-C1 Service Manual page 448

B140/B246 SERIES SERVICE MODE
735 B Finisher pre-stack motor error
• The pre-stack motor starts but
does not return to the home
position within 400 pulses. After
2 counts, the SC is logged as a
jam.
• Motor does not return to the
home position within 280 pulses
immediately before or after pre-
stacking. After 2 counts, the SC
is logged as a jam.
736 B Finisher paper exit guide plate motor error
The paper exit guide plate motor
starts but the paper exit guide plate
HP sensor does not activate within
750 ms. After 2 counts, the SC is
logged as a jam.
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.
B140/B246 Duplicated Number
740 B Finisher front saddle-stitch stapler motor error
Saddle-stitch stapler motor fails to
operate within 450 ms within 2
counts..
740 B Finisher corner stapler motor error
The stapler motor does not switch
off within the prescribed time after
operating. The 1st detection failure
issues a jam error, and the 2nd
failure issues this SC code.
• Jogger HP sensor defective
• Sensor harnesses disconnected,
defective
• Pre-stack motor defective
• Finisher main board defective
• Pre-stack motor overload
• Guide plate HP sensor defective
• Sensor harness disconnected, defective
• Paper exit guide plate motor defective
• Finisher main board defective
• Guide plate motor overload.
• 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
B140
• HP sensor defective
• Harness disconnected, defective
• Stapler motor defective
• Finisher main board defective
• Stapler motor overload
B246
• Staple jam
• Number of sheets in the stack exceeds
the limit for stapling
• Stapler motor disconnected, defective
4-60
15 February 2006