| Problem |
Causes/check procedures |
Corrective measures |
| (26) An original jams in optional DP is indicated during copying (no original feed). Jam code 70 |
Defective original feed switch. |
Run maintenance item U244 and turn the original feed switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. |
| Defective original feed motor. |
Run maintenance item U243 and select original feed motor on the touch panel to be turned on and off. Check the status and remedy if necessary. |
| Defective tray upper limit switch. |
Run maintenance item U244 and turn the tray upper limit switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. |
| Defective original lift motor. |
Run maintenance item U243 and select original lift motor on the touch panel to be turned on and off. Check the status and remedy if necessary. |
| (27) An original jams in optional DP is indicated during copying (jam in the original feed section). Jam code 71 |
Defective switch. |
Run maintenance item U244 and turn the following switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. Original feed switch, original registration switch |
| Defective motor. |
Run maintenance item U243 and select the following motor on the touch panel to be turned on and off. Check the status and remedy if necessary. Original feed motor, original conveying motor |
| (28) An original jams in optional DP is indicated during copying (jam in the original conveying section). Jam code 72 |
Defective DP timing switch 1. |
Run maintenance item U244 and turn the DP timing switch 1 on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. |
| Defective motor. |
Run maintenance item U243 and select the following motor on the touch panel to be turned on and off. Check the status and remedy if necessary. Original feed motor, original conveying motor |
| (29) An original jams in optional DP is indicated during copying (jam in the original registration section). Jam code 73 |
Defective switch. |
Run maintenance item U244 and turn the following switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. Original registration switch, DP timing switch 1/2 |
| Defective motor. |
Run maintenance item U243 and select the following motor on the touch panel to be turned on and off. Check the status and remedy if necessary. Original feed motor, original conveying motor |
| (30) An original jams in optional DP is indicated during copying (jam in the original feed section). Jam code 74 |
Defective switch. |
Run maintenance item U244 and turn the following switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. DP timing switch1, original feed switch, original registration switch |
| Defective motor. |
Run maintenance item U243 and select the following motor on the touch panel to be turned on and off. Check the status and remedy if necessary. Original feed motor, original conveying motor |
| (31) An original jams in optional DP is indicated during copying (jam in the original conveying section). Jam code 75 |
Defective switch. |
Run maintenance item U244 and turn the following switch on and off manually. Replace the switch if indication of the corresponding switch on the touch panel is not displayed in reverse. Original registration switch, DP timing switch 1/2 |
| Defective motor. |
Run maintenance item U243 and select the following motor on the touch panel to be turned on and off. Check the status and remedy if necessary. Original feed motor, original conveying motor |