Causes: Detection of error signal from motor driver • Encoder disconnection • Encoder connector dropout • Encoder defective • Overload • Motor deterioration
Remedy: • Replace the harness • Check the harness connection • Replace the motor
Code: SC701-08
Description: Paper Exit Motor Driver Error (ARDF)
Causes: Detection of error signal from motor driver • Encoder disconnection • Encoder connector dropout • Encoder defective • Overload • Motor deterioration
Remedy: • Replace the harness • Check the harness connection • Replace the motor
Code: SC702-01
Description: Protection Device Intercept Error 1 (ARDF) When original source 5V power supply is ON, protection device intercept of 24V power supply system is detected.
Causes: Any of feed motor, transport motor, reverse solenoid, paper feed solenoid, paper feed clutch and FAN motor defective, a harness shortcircuit occurs, and the protection device of the 24V power supply system intercepts.
Remedy: • Replace the ARDF main board. • Replace the short-circuited parts.
Code: SC702-02
Description: Protection Device Intercept Error 2 (ARDF) When original source 5V power supply is ON, protection device intercept of 24V OUT power supply system is detected.
Causes: Solenoid defective or harness short-circuit occurs in 24VOUT power supply system.
Remedy: • Replace the ARDF main board. • Replace the short-circuited parts.
Code: SC702-03
Description: Protection Device Intercept Error 3 (ARDF) When original source 5V power supply is ON, protection device intercept of 5VE power supply system is detected.
Causes: Sensor defective or a harness short-circuit occur in 5VE power supply system.
Remedy: • Replace the ARDF main board. • Replace the short-circuited parts.
Causes: Over current (board defective, harness short-circuit, solenoid defective)
Remedy: • Replace the harness. • Replace the solenoid. • Replace the finisher main board.
Code: SC721-10
Description: Transport Motor 1 Error (1000-sheet finisher) Motor driver detects an error state (DC motor control error) (1st time is jam notification, 2nd time is SC notification).
Remedy: • Replace the motor. • Reset the connector. • Replace the harness. • Replace the finisher main board.
Code: SC721-11
Description: Transport Motor 2 Error (1000-sheet finisher) Motor driver detects an error state (DC motor control error) (1st time is jam notification, 2nd time is SC notification).