Ricoh D017 Service Manual page 388

500 B Main motor lock
The machine detected motor lock
(motor is not operating correctly)
501 B 1st paper tray lift motor malfunction
502 B 2nd paper tray lift motor malfunction
503 B 3rd paper tray lift motor malfunction (optional Paper Tray Unit)
4th paper tray lift motor malfunction (optional Paper Tray Unit)
504 B
The paper lift sensor did not activate within 18 sec. after the tray lift motor
switched on.
An obstruction (jammed paper, paper scraps, etc.) has blocked the
motor drive and caused an overload.
Paper lift sensor connection loose, disconnected, or damaged
Paper lift sensor defective
Tray lift motor connection loose, disconnected, or damaged
Tray lift motor defective
506 B Paper tray motor lock (optional Paper Tray Unit)
A motor lock signal is not
detected for more than 1.5
s or the lock signal is not
detected for more than 1.0
s during rotation.
SM Appendix
An obstruction has blocked
operation of the main motor
Main motor harness loose or
broken
Main motor or main motor
driver board defective
An obstruction (jammed paper, paper
scraps, etc.) has blocked the motor drive
and caused an overload.
Paper tray motor connection loose,
disconnected, or damaged
Paper tray motor defective
3-13 D017/D018/D019/D020/D084/D085
Service Call Conditions