Description: Transfer belt position abnormal - Definition - [B] The transfer belt is positioned to touch the drum in the following conditions: Belt and drum cleaning completed after the main switch is turned on Belt and drum cleaning completed after a paper jam is removed Copy job completed
Causes: • Transfer belt position sensor defective • Transfer belt position clutch defective • Interface board 1 defective • Main control board defective
Code: SC406
Description: Transfer roller position abnormal - Definition - [B] The transfer roller is positioned to touch the transfer belt in the following conditions: Belt and drum cleaning completed after the main switch is turned on Belt and drum cleaning completed after a paper jam is removed Copy job completed
Causes: • Transfer roller position sensor defective • Transfer roller position clutch defective • Interface board 2 defective • Main control board defective
Code: SC411
Description: Paper discharge leak - Definition - [B] A paper discharge leak signal is detected for more than 3 seconds.
Causes: • Paper discharge plate is touching a conductive foreign object • High voltage supply board - D defective
Code: SC420
Description: Cleaning motor lock - Definition - [B] The cleaning motor lock signal is detected for more than 3 seconds.
Causes: • Cleaning motor defective or poor connection • Interface board 1 defective or poor connection (CN710)
Code: SC422
Description: PCC leak - Definition - [B] A PCC leak signal is detected for more than 3 seconds.
Causes: • PCC end block damaged • High voltage supply board - T1/PCC/BR defective
Code: SC440
Description: Drum motor lock - Definition - [B] The drum motor lock signal is detected for more than 3 seconds.
Causes: • Too much load on the drum drive mechanism • Drum motor defective or poor connection • Interface board 1 defective or poor connection (CN708) • Main control board defective
Code: SC500
Description: Transport motor lock - Definition - [B] The transport motor lock signal is detected for more than 3 seconds.
Causes: • Too much load on the transport unit, fusing unit, transfer roller unit, or transfer belt cleaning unit • Transport motor defective or poor connection • Interface board 2 defective or poor connection (CN806) • Main control board defective
Code: SC502
Description: 1st tray lift motor abnormal - Definition - [C] The lift sensor is not activated within 10 seconds after the lift motor starts turning. The SC message for level C is displayed when this condition is detected twice.
Causes: • Lift sensor defective • Tray lift motor defective or poor connection • Paper feed interface board defective or poor connection (CN906) • Main control board defective