Ricoh D009 Service Manual page 255

Stack feed-out motor error
The stack feed-out HP sensor does not detect the home position of the
stack feed-out belt 3000ms after the stack feed-out belt has moved to its
home position.
The stack feed-out HP sensor does not turn off 200 ms after the stack
feed-out belt has moved from its home position.
723 B
The 1st detection failure causes a jam error, and the 2nd failure causes this
SC code.
Defective stack feed-out HP sensor
Overload on the stack feed-out motor
Defective stack feed-out motor
Defective main board
Disconnected or defective harness
Finisher exit guide plate motor error
After moving away from the guide plate position sensor, the exit guide is not
detected at the home position within the prescribed time.
The 1st detection failure issues a jam error, and the 2nd failure issues this
725 B
SC code.
Guide plate motor disconnected, defective
Guide plate motor overloaded due to obstruction
Guide plate position sensor disconnected, defective
Shift jogger motor 1 error
The side fence does not retract within the prescribed time after the shift
jogger motor 1 switches on.
726 B
The 1st detection failure issues a jam error, and the 2nd failure issues this
SC code.
Shift jogger motor 1 disconnected, defective
Shift jogger motor 1 overloaded due to obstruction
SM 4-29
SC Tables: SC7xx -1
D009/D011/D012/D013