| Problem |
Causes/check procedures |
Corrective measures |
| (21) A paper jam in the paper conveying section is indicated during copying (jam in registration/transfer section). Jam code 34 |
Defective feed switch 1. |
Run maintenance item U031 and turn feed switch 1 on and off manually. Replace feed switch 1 if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| Defective registration switch. |
Run maintenance item U031 and turn the registration switch on and off manually. Replace the registration switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| The registration roller is dirty with paper powder. |
Check and, if it is dirty, clean it. |
| The registration roller is deformed or worn. |
Check and, if it is deformed or worn, fix or replace it. |
| (22) A paper jam in the paper conveying section is indicated during copying (jam in registration/transfer section). Jam code 35 |
Defective feed switch 1. |
Run maintenance item U031 and turn feed switch 1 on and off manually. Replace feed switch 1 if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| Defective registration switch. |
Run maintenance item U031 and turn the registration switch on and off manually. Replace the registration switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| The registration roller is dirty with paper powder. |
Check and, if it is dirty, clean it. |
| The registration roller is deformed or worn. |
Check and, if it is deformed or worn, fix or replace it. |
| (23) A paper jam in the fuser section is indicated during copying (jam in fuser section 1). Jam code 40 |
Defective exit switch. |
Run maintenance item U031 and turn the exit switch on and off manually. Replace the exit switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| (24) A paper jam in the fuser section is indicated during copying (jam in fuser section 2). Jam code 41 |
Defective exit switch. |
Run maintenance item U031 and turn the exit switch on and off manually. Replace the exit switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| (25) A paper jam in the fuser section is indicated during copying (jam in fuser section 3). Jam code 42 |
Defective exit switch. |
Run maintenance item U031 and turn the exit switch on and off manually. Replace the exit switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| (26) A paper jam in the fuser section is indicated during copying (jam in fuser section 4). Jam code 43 |
Defective exit switch. |
Run maintenance item U031 and turn the exit switch on and off manually. Replace the exit switch if indication of the corresponding sensor on the touch panel is not displayed in reverse. |