paper tray error code mp 33050

500
	The machine detected motor lock (motor is not operating correctly)	• An obstruction has blocked operation of the main motor • Main motor harness loose or broken • Main motor or main motor driver board defective
501	1st paper tray lift motor malfunction
	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
502	2nd paper tray lift motor malfunction
	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
503	3rd paper tray lift motor malfunction (optional Paper Tray Unit)
	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
504	4th paper tray lift motor malfunction (optional Paper Tray Unit)
	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	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.	• 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
508	LCT rear fence drive error
	The return position sensor is not activated after the rear fence drive motor has been on to lower the tandem tray for 8 seconds.	• An obstruction (jammed paper, paper scraps, etc.) has jammed the rear fence or motor • Rear fence motor connection loose, disconnected, or damaged • Rear fence motor defective • Return position sensor connector loose, disconnected, or damaged • Return position sensor defective
509	LCT side fence drive error
	The side fence positioning sensor is not activated for more 3 seconds when the paper stack in the left tray is moved to the right tray. The side fence close sensor is not activated for more 3 seconds after moving the paper stack to the right tray.	• An obstruction (jammed paper, paper scraps, etc.) has jammed the rear fence or motor • Side fence motor disconnected or defective • Side fence position sensor disconnected or defective Side fence close sensor disconnected or defective
510	LCT lower limit error
	The lower limit sensor does not activate within 8 seconds after the tray has been lowered.	• An obstruction (jammed paper, paper scraps, etc.) has jammed the tray lift motor • Tray lift motor defective • Poor connection of the tray lift motor • Lower limit sensor disconnected or defective Obstruction that causes overload on the drive mechanism.