Ricoh B064 SERIES Service Manual page 465

SC No.
727 B Finisher stapler rotation motor error
The stapler motor switches on but
the motor does not return to the
home position within the prescribed
number of pulses. After 2 counts,
the SC is logged as a jam.
729 D Finisher punch motor error
The punch HP sensor does not
activate within the prescribed time
the punch motor turns on.
730 B Finisher stapler movement motor error
The stapler HP sensor does
activate within the prescribed time
after the stapler motor turns on and
moves the stapler away from home
position. After 2 counts, the SC is
logged as a jam.
732 B Finisher shift roller motor error
The shift roller HP sensor does not
activate within the prescribed time
after the shift roller motor turns on.
After 2 counts, the SC is logged as
a jam.
733 D Finisher lower tray lift motor error
After the lift motor switches on to lift
the tray, paper height sensor 2
does not detect the top of the paper
stack, or after the motor reverses to
lower the stack the top of the stack
remains detected (the status of
paper height sensor 1 does not
change). After 2 counts, the SC is
logged as a jam.
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.
SM
CÓPIA NÃO CONTROLADA
Symptom
4-27
CÓPIA NÃO CONTROLADA
B064 SERIES SERVICE MODE
Possible Cause
• Stapler rotation motor defective
• Poor stapler rotation motor connection
• Stapler rotation sensor defective
• Finisher main board defective
• Rotation motor overload
• Punch HP sensor defective
• Sensor harness disconnected, defective
• Punch motor defective
• Finisher main board defective
• Poor punch motor overload
• Stapler HP sensor defective
• Sensor harness disconnected, defective
• Stapler movement motor defective
• Finisher main board defective
• Stapler movement motor overload
• Shift roller HP sensor defective
• Sensor harness disconnected, defective
• Shift roller motor defective
• Finisher main board defective
• Shift roller motor overload
• Paper height sensor 1 or 2 defective
• Sensor harness disconnected, defective
• Tray lift motor defective
• Finisher main board defective
• Tray lift motor overload
• 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.
B064 Series/B140 Series
/B246 Series/D052 Series