Kyocera ECOSYS P3055dn
Troubleshooting. Electric problems 4
If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms.
Problem | Causes | Check procedures/corrective measures |
---|---|---|
(16) A paper jam in the paper feed, paper conveying or eject section is indicated when the main power switch is turned on. | 1. Defective connector cable or poor contact in the connector | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Regist sensor 2 and Drum PWB (YC6) DU sensor 1 and Relay-L PWB (YC9) PF feed sensor and PF main PWB Eject full sensor and engine PWB (YC12) Eject sensor and Engine PWB (YC26) |
2. A piece of paper torn from paper is caught around registration sensor, duplex sensor, PF feed sensor, eject full sensor or eject sensor. | Check visually and remove it, if any. | |
3. Defective sensor. | Replace the registration sensor, duplex sensor, PF feed sensor, eject full sensor or eject sensor. | |
4. Defective PWB. | Replace the engine PWB and check for correct operation | |
(17) A message indicating cover open is displayed when the top cover is closed. | 1. Defective connector cable or poor contact in the connector | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Interlock switch and engine PWB (YC6) |
2. Defective interlock switch. | Check and replace if necessary. | |
3. Defective PWB. | Replace the engine PWB and check for correct operation | |
(18) A message indicating cover open is displayed when the rear cover is closed. | 1. Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Rear cover switch and relay-L PWB (YC10) Relay-L PWB and engine PWB (YC2/YC31) |
2. Defective rear cover switch. | Check and replace if necessary. | |
3. Defective PWB. | Replace the engine PWB or the relay-L PWB and check for correct operation |