Ricoh B132 Service Manual page 460

SERVICE CALL CONDITIONS
SC743 B Booklet stapler motor error 1
The front stapler unit saddle-
stitch motor does not start
operation within the specified
time. The 1st detection failure
issues a jam error, and the 2nd
failure issues this SC code.
SC744 B Booklet stapler motor error 2
The rear stapler unit saddle-
stitch motor does not start
operation within the specified
time. The 1st detection failure
issues a jam error, and the 2nd
failure issues this SC code.
SC750 B Finisher tray 1 (upper tray lift) motor error
The upper tray paper height
sensor does not change its
status with the specified time
after the tray raises or lowers.
The 1st detection failure issues
a jam error, and the 2nd failure
issues this SC code.
SC751 B Finisher tray 2 (lower tray lift) motor error
The lower tray paper height
sensor does not change its
status with the specified time
after the tray raises or lowers.
The 1st detection failure issues
a jam error, and the 2nd failure
issues this SC code.
SC752 B Finisher pressure plate motor error
Pressure plate motor operating
but the plate is not detected at
the home position within the
specified time. The 1st detection
failure issues a jam error, and
the 2nd failure issues this SC
code.
B132/B200
• Front motor disconnected, defective
• Front motor overloaded due to
obstruction
• Rear motor disconnected, defective
• Rear motor overloaded due to
obstruction
• Tray lift motor disconnected, defective
• Upper tray paper height sensor
disconnected, defective
• Finisher main board connection to motor
loose
• Finisher main board defective
• Tray lift motor disconnected, defective
• Upper tray paper height sensor
disconnected, defective
• Finisher main board connection to motor
loose
• Finisher main board defective
• Pressure plate HP sensor disconnected,
defective
• Pressure plate motor disconnected,
defective
• Pressure plate motor overloaded due to
obstruction
4-60 SM