Code :

Code: SC501-2
Description: 1st Tray Lift Malfunction 2 Definition [C] If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the paper upper limit sensor should de-activate within 5 seconds after the paper bottom plate starts to drop. If it does not deactivate within 5 seconds four times consecutively, this SC will be generated.
Causes: · 1st tray upper limit sensor defective · Tray lift motor defective · Too much paper in the tray

Code: SC502-1
Description: 2nd Tray Lift Malfunction 1 Definition [C] The paper upper limit sensor is not activated after the tray lift motor has been on for 10 seconds.
Causes: · 2nd tray upper limit sensor defective · Tray lift motor defective · Poor tray lift motor connection

Code: SC502-2
Description: 2nd Tray Lift Malfunction 2 Definition [C] If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the paper upper limit sensor should de-activate within 5 seconds after the paper bottom plate starts to drop. If it does not deactivate within 5 seconds four times consecutively, this SC will be generated.
Causes: · 2nd tray upper limit sensor defective · Tray lift motor defective · Too much paper in the tray

Code: SC503-1
Description: 3rd Tray Lift Malfunction 1 (Optional Paper Tray Unit) Definition [C] The paper upper limit sensor is not activated after the tray lift motor has been on for 10 seconds.
Causes: · 3rd tray upper limit sensor defective · Tray lift motor defective · Poor tray lift motor connection

Code: SC503-2
Description: 3rd Tray Lift Malfunction 2 (Optional Paper Tray Unit) Definition [C] If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the paper upper limit sensor should de-activate within 5 seconds after the paper bottom plate starts to drop. If it does not deactivate within 5 seconds four times consecutively, this SC will be generated.
Causes: · 3rd tray upper limit sensor defective · Tray lift motor defective · Too much paper in the tray

Code: SC504-1
Description: 4th Tray Lift Malfunction 1 (Optional Paper Tray Unit) Definition [C] The paper upper limit sensor is not activated after the tray lift motor has been on for 10 seconds.
Causes: · 4th tray upper limit sensor defective · Tray lift motor defective · Poor tray lift motor connection

Code: SC504-2
Description: 4th Tray Lift Malfunction 2 (Optional Paper Tray Unit) Definition [C] If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the paper upper limit sensor should de-activate within 5 seconds after the paper bottom plate starts to drop. If it does not deactivate within 5 seconds four times consecutively, this SC will be generated.
Causes: · 4th tray upper limit sensor defective · Tray lift motor defective · Too much paper in the tray

Code: SC506
Description: Paper Tray Unit Main Motor Lock (Optional Paper Tray) Definition [C] A main motor lock signal is detected for more than 0.5 s during rotation.
Causes: · Paper tray unit main motor defective · Too much load on the drive mechanism · Poor motor connector connection