Remedy: 1 Check the connection status between the Motor and the MCU. [SERVOMOTOR, DRIVE] - [HARNESS, MAIN] - [BOARD ASSY., MAIN C585 MCU] (CN123) 2 Check the paper feed path for remaining papers. 3 Remove the MCU Board and rotate the motor with your hand to check if the motor rotates normally without any interference. 4 Check if the roller and gear of the Fuser Unit are damaged. 5 Replace the [SERVOMOTOR, DRIVE]. 6 Replace the [BOARD ASSY., MAIN C585 MCU].
Code: E116
Description: Scanner motor error
Remedy: 1 Check if the starting sound of the motor is audible. 2 Check the connection status between the LSU and the MCU. [Laser Scanner] (P204) - [HARNESS, LSU] - [BOARD ASSY., MAIN C585 MCU] (CN118) 3 Replace the [Laser Scanner]. 4 Replace the [BOARD ASSY., MAIN C585 MCU].
Code: E123
Description: Large temperature change
Remedy: 1 Check if the NIP lever is used at the position for envelopes. 2 Check the Fuser Unit for the followings. Check if paper is jammed at the Fuser. Check the fuser roller for any scratch or foreign material. Rotate the green knob on the backside of the fuser unit in order to check if the spur gear 19 and heat roller turn smoothly. 3 Replace the [Fuser unit]. 4 Replace the [POWER SUPPLY]. 5 Replace the [BOARD ASSY., MAIN C585 MCU].
Code: E124
Description: Abnormally high temperature
Remedy: 1 Check if the NIP lever is used at the position for envelopes. 2 Check the Fuser Unit for the followings. Check if paper is jammed at the Fuser. Check the fuser roller for any scratch or foreign material. Rotate the green knob on the backside of the fuser unit in order to check if the spur gear 19 and heat roller turn smoothly. 3 Replace the [Fuser unit]. 4 Replace the [POWER SUPPLY]. 5 Replace the [BOARD ASSY., MAIN C585 MCU].
Code: E125
Description: Abnormally low temperature 2
Remedy: 1 Check if the NIP lever is used at the position for envelopes. 2 Check the Fuser Unit for the followings. Check if paper is jammed at the Fuser. Check the fuser roller for any scratch or foreign material. Rotate the green knob on the backside of the fuser unit in order to check if the spur gear 19 and heat roller turn smoothly. 3 Replace the [Fuser unit]. 4 Replace the [POWER SUPPLY]. 5 Replace the [BOARD ASSY., MAIN C585 MCU].
Code: E126
Description: Abnormally low temperature 1
Remedy: 1 Check if the NIP lever is used at the position for envelopes. 2 Check the Fuser Unit for the followings. Check if paper is jammed at the Fuser. Check the fuser roller for any scratch or foreign material. Rotate the green knob on the backside of the fuser unit in order to check if the spur gear 19 and heat roller turn smoothly. 3 Replace the [Fuser unit]. 4 Replace the [POWER SUPPLY]. 5 Replace the [BOARD ASSY., MAIN C585 MCU].