Description: Feed-Out Belt Motor (B478)
The pawl of the feed-out belt did not return to the home position during the prescribed time after 2 attempts to detect
Causes: • Stack feed-out belt HP sensor loose, broken, defective
• Feed-out belt motor defective
• Finisher control board defective
Code: 724
Description: Finisher staple hammer motor error (B478)
The staple hammer motor did not return to the home position within the prescribed time (340 ms).
Causes: • Staple hammer HP sensor loose, broken, defective
• Electrical overload on the stapler drive PCB elect
• Staple hammer motor defective
• Finisher main board defective
Code: 725
Description: Finisher stack feed-out motor error B140
The stack feed-out belt HP sensor does not activate within the prescribed number of pulses after the stack feed-out motor turns on and does not activate after 2 retries.
Causes: • Stack feed-out HP sensor defective
• Harness disconnected or defective
• Stack feed-out motor defective
• Finisher main board defective
• Motor overload
Code: 725
Description: Exit guide motor B246
The status of the exit guide sensor did not change at the prescribed time during operation of the exit guide.
Causes: • Exit guide open sensor loose, broken, defective.
• Exit guide motor defective
• Finisher main board defective
Code: 726
Description: Finisher upper tray lift motor error B140
The paper height sensor does not activate within the prescribed time after the upper tray lift motor turns on, or the sensor remains on after the motor reverses to lower the tray.
Causes: • Upper tray paper height sensor defective
• Sensor harness disconnected, defective
• Tray lift motor defective
• Finisher main board defective
• Tray lift motor overload
Code: 726
Description: Front shift jogger motor error (B703) B246
The sides fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Shift jogger motor disconnected, defective
• Shift jogger motor overloaded due to obstruction
• Shift jogger HP sensor disconnected, defective
Code: 727
Description: Finisher stapler rotation motor error B140
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.
Causes: • Stapler rotation motor defective
• Poor stapler rotation motor connection
• Stapler rotation sensor defective
• Finisher main board defective
• Rotation motor overload
Code: 727
Description: Rear shift jogger motor (B703) B246
The side fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Motor harness disconnected, loose, defective
• Motor defective
• Motor overload
• HP defective