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AR-651/810 TROUBLE SHOOTING
5 - 20
[E19] LCF misfeeding (paper not reaching the LCF feed sensor)
Open the LCF (release from the copier) side cover. Is there any paper in front of the LCF feed sensor?
YES
Remove the paper.
NO
Is the LCF feed sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[1]/[B])
NO
1. Check if the connector of the LCF feed sensor is disconnected.
2. Check if either of the connectors J801 to J804 on the LCF board is disconnected.
3. Check if the connector J346 on the LGC board is disconnected.
4. Check if the connector pins are disconnected and the harnesses are open-circuited.
5. Check if the conductor patterns on the LCF board and LGC board are short- or open-circuited.
6. Replace the LCF feed sensor.
7. Replace the LCF board.
8. Replace the LGC board.
YES
Is the LCF transport motor working?
(Perform the output check in the test mode: 03-122/172)
NO
1. Check if the connector of the transport motor is disconnected.
2. Check if any of the connectors J801 to 804 on the LCF board is disconnected.
3. Check if there is the abnormality of the transport driving mechanism.
YES
Is the LCF feed clutch working? (Perform the output check in the test mode: 03-272)
NO
1. Check if the connector of the LCF feed clutch is disconnected.
2. Check if any of the connectors J801 to 804 on the LCF board is disconnected.
3. Check if the connector J346 on the LGC board is disconnected.
4. Check if the connector pins are disconnected and the harnesses are open-circuited.
5. Check if the conductor patterns on the LCF board and LGC board are short- or open-circuited.
6. Replace the LCF feed clutch.
7. Replace the LCF board.
8. Replace the LGC board.
YES
1. Check if there is abnormality of the transport driving mechanism.
2. Check the LCF feed roller and separation roller. Replace them if they are worn out.
Summary of Contents for AR-810 Imager
Page 4: ......
Page 123: ...4 11 AR 651 810 PREVENTIVEMAINTENANCE Rear side 20 74 75 32 80 63 44 73 75 53 ...
Page 150: ......
Page 259: ...5 109 AR 651 810 TROUBLESHOOTING 2 Background Fogging Feeding direction ...
Page 262: ...AR 651 810 TROUBLESHOOTING 5 112 3 Moire lack of sharpness A B Feeding direction ...
Page 264: ...AR 651 810 TROUBLESHOOTING 5 114 4 Toner offset Approx 188mm Feeding direction ...
Page 267: ...5 117 AR 651 810 TROUBLESHOOTING 6 Poor fusing Feeding direction ...
Page 271: ...5 121 AR 651 810 TROUBLESHOOTING 9 White banding in the feeding direction Feeding direction ...
Page 275: ...5 125 AR 651 810 TROUBLESHOOTING 11 Skew inclined image Feeding direction ...
Page 277: ...5 127 AR 651 810 TROUBLESHOOTING 12 Black banding in the feeding direction Feeding direction ...
Page 283: ...5 133 AR 651 810 TROUBLESHOOTING 15 Poor image transfer Feeding direction ...
Page 285: ...5 135 AR 651 810 TROUBLESHOOTING 16 Uneven image density Feeding direction ...
Page 289: ...5 139 AR 651 810 TROUBLESHOOTING 18 Image dislocation in feeding direction Feeding direction ...
Page 291: ...5 141 AR 651 810 TROUBLESHOOTING 19 Jittering image Feeding direction ...
Page 293: ...5 143 AR 651 810 TROUBLESHOOTING 20 Poor cleaning Feeding direction ...
Page 345: ...8 1 AR 651 810WIREHARNESSCONNECTIONDIAGRAMS 8 WIRE HARNESS CONNECTION DIAGRAMS ...
Page 349: ......