Kyocera TASKalfa 250ci
Troubleshooting. Paper misfeeds. Jam code: 76 - 81
| Problem | Causes/check procedures | Corrective measures |
|---|---|---|
| (32) An original jams in optional DP is indicated during copying (jam in the original switchback section 1). Jam code 76 | 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 switch 1, switchback tray 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 conveying motor, original switchback motor | |
| (33) An original jams in optional DP is indicated during copying (jam in the original switchback section 2). Jam code 77 | Defective original registration switch. | Run maintenance item U244 and turn the original registration switch 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 switchback motor, original feed motor | |
| (34) A original jam in the optional DP is indicated as soon as the main power switch is turned on. (DP cover open JAM). Jam code 78 | A piece of paper torn from original is caught around original feed switche, original registration switch or DP timing switch 1/2. | Check visually and remove it, if any. |
| 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, DP timing switch 1/2 | |
| (35) An original jams in optional DP is indicated during copying (jam in the original eject section). Jam code 79 | 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 switch 1, original eject 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 switchback motor | |
| (36) A paper jam in optional document finisher is indicated during copying (jam between finisher and machine). Jam code 80 | Defective paper entry sensor. | (3000-sheet document finisher) Run maintenance item U241 and turn the paper entry sensor on and off manually. Replace the sensor if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
| (Document finisher) With 5 V DC present at CN3-1 and CN3-3 on the finisher main PWB, check if CN3-2and CN3-4 on the finisher main PWB remains low or high when the paper entry sensor is turned on and off. If it does, replace the paper entry sensor. |
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| (37) A paper jam in optional document finisher is indicated during copying (paper jam during paper insertion to the finisher). Jam code 81 | Extremely curled paper. | Change the paper. |
| Defective paper entry sensor. | (3000-sheet document finisher) Run maintenance item U241 and turn the paper entry sensor on and off manually. Replace the sensor if indication of the corresponding sensor on the touch panel is not displayed in reverse. |
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| (Document finisher) With 5 V DC present at CN3-1 and CN3-3 on the finisher main PWB, check if CN3-2and CN3-4 on the finisher main PWB remains low or high when the paper entry sensor is turned on and off. If it does, replace the paper entry sensor. |
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| Defective finisher main PWB. | Replace the finisher main PWB and check for correct operation. |