EEPROM Communication Error

669	EEPROM Communication Error
	The machine failed to detect a match between the read/write data for the EEPROM on the BCU after 3 attempts.	• EEPROM installed incorrectly • EEPROM defective. Turn the machine power off/on after replacing the EEPROM. • BCU defective.
670	Engine response error
	After powering on the machine, a response is not received from the engine within 30 seconds.	• BCU installed incorrectly • BCU defective • Controller board defective
672	Controller-to-operation panel communication error at startup
	After powering on the machine, the communication circuit between the controller and the operation panel is not opened, or communication with controller is interrupted after a normal startup.	• Controller stalled • Controller board installed incorrectly • Controller board defective • Operation panel connector loose or defective
687	Memory address (PER) command error
	The BCU did not receive a memory address command from the controller with the prescribed time once the paper reached the registration sensor.	• Harness connection at BCU, Controller board loose or broken • Defective BCU • Defective Controller Board
721	Front fence motor error
	The jogger fence motor in the finisher is not operating.	• Jogger motor drive is obstructed (jammed paper, paper scraps, etc.) • The motor harness loose or broken • Jogger fence HP sensor dirty, loose, defective • Jogger fence motor defective
722	Rear fence motor error
	The rear jogger fence motor in the finisher is not operating.	• Rear jogger motor drive is obstructed (jammed paper, paper scraps, etc.) • The rear jogger fence motor harness loose or broken • Rear jogger fence HP sensor dirty, loose, defective • Rear jogger fence motor defective
723	Feed-out belt motor error
	The feed-out belt did not return to the home position within the prescribed time.	• Feed-out belt motor drive is obstructed (jammed paper, paper scraps, etc.) • Feed-out belt motor drive obstructed (jammed paper, paper scraps, etc.) • Motor harness loose or broken • Feed-out belt HP sensor dirty, disconnected, broken • Motor defective
725	Finisher stack feed-out motor error
	The stack feed-out belt HP sensor did not activate within the prescribed time after the stack feedout motor turned on.	• Finisher stack feed-out motor drive is obstructed (jammed paper, paper scraps, etc.) • Stack feed-out motor harness loose, broken • Stack feed-out HP sensor harness loose, broken • Stack feed-out motor defective • Stack feed-out HP sensor defective
730	Shift tray motor error
	The shift tray motor in the 1000-sheet finisher is not operating.	• Shift motor drive is obstructed (jammed paper, paper scraps, etc.) • Shift motor harness loose, broken • Shift tray HP sensor harness loose, broken • Shift motor defective • Shit tray HP sensor defective
740	Corner stapler motor error
	The corner stapler motor in the 1000-sheet finisher is not operating.	• Staple jam • Number of sheets in stack exceeds allowed number of sheets for stapling • Stapler motor obstructed • Stapler motor defective
742	Stapler movement motor
	The stapler movement motor in the 1000-sheet finisher is not operating.	• Stapler or motor drive is blocked by obstruction • Motor harness loose or broken • Stapler HP sensor harness loose, broken • Motor defective • Stapler HP sensor defective
746	Stack feed motor error
	The stack feed HP sensor in the 1000-sheet booklet finisher did not detect "ON" twice (once: jam error) within the prescribed time after the stack feed motor turned on. -or- The stack feed HP sensor did not detect "OFF" twice (once: jam error) for the specified time after the stack feed motor turned on.	• Motor drive obstructed • Stack feed motor harness loose, broken • Stack feed motor defective
750	Tray lift motor error
	The tray lift motor in the 1000- sheet booklet finisher is not operating.	• Motor harness loose, broken • Motor drive obstructed • Stack height sensor dirty, harness loose, broken • Motor defective • Stack height sensor defective
751	Stack pressure solenoid error
	The stack pressure solenoid in the finisher is not operating.	• Solenoid harness loose, broken • Solenoid obstructed • Stack height sensor dirty, harness loose, broke • Solenoid defective • Stack height sensor defective
760	Finisher punch motor error
	The punch HP sensor did not activate within the prescribed time after the punch motor turned on. The 1st detection issues a jam error, and the 2nd failure issues this SC code.	• Punch HP sensor harness loose, broken • Punch motor harness loose, broken • Punch motor obstructed • Punch motor defective • Punch HP sensor defective
761	Folder plate motor error
	The folder plate in the 1000-sheet booklet finisher moved but was not detected at the home position within the prescribed time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.	• Folder plate motor drive obstructed • Folder plate HP sensor harness loose, broken • Folder plate motor harness loose, broken • Folder plate motor defective • Folder plate HP sensor defective
763	Punch movement motor error
	The punch unit moved but it was not detected at the home position within the prescribed time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.	• Motor harness loose, broken • Motor drive obstructed • Motor defective
764	Paper position slide motor error
	The paper position sensor detected movement of the slide but the slide was not detected at the home position within the prescribed time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.	• Motor harness loose, broken • Motor drive obstructed • Motor defective
765	Fold unit bottom fence lift motor
	The fold unit bottom fence lift motor in the 1000-sheet booklet finisher is not operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.	• Motor harness loose, broken • Motor drive obstructed • Motor defective
766	Clamp roller retraction motor
	The clamp roller retraction motor in the 1000-sheet booklet finisher is not operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.	• Motor harness loose, broken • Motor drive obstructed • Motor defective