5 - 105
AR-651/810 TROUBLE SHOOTING
5. 1. 17. Troubleshooting for surface potential control
[Corrective action when “ Service Recommended for SPC” is blinked]
Check the control status of the surface potential sensor (05-242).
<When “4” is displayed: sensor error>
The sensor detection value is abnormal or the sensor output value is not changed even
though the main charger bias value is changed.
Is the connector of the surface potential sensor connected properly?
Reconnect the connector and perform the “surface potential sensor control
check” (described later).
Is the main charger grid/wire attached poorly?
Is the main charger attached poorly?
Are leaks and such occuring?
After removing, if any, dust and correcting the defect, perform the “surface
potential sensor control check” (described later).
Is the main charger grid bias output when the main charger grid bias output adjustment (05-210)
is performed?
Or, is the bias value is changed when the adjustment value is changed?
1. Replace the high-voltage transformaer and perform the “surface potential
sensor control check” (described later).
2. Replace the LCG board and perform the “surface potential sensor control
check” (described later).
Does the output value of the main charger grid bias consist with the setting value (within the
acceptable range)?
Readjust the main charger grid bias output adjustment (05-210) and perform the
“surface potential sensor control check” (described later).
Replace the surface potential sensor and perform the “surface potential sensor control check”
(described later).
Replace the LGC board and perform the “surface potential sensor control check” (described later).
NO
YES
NO
YES
NO
YES
NO
YES
Содержание AR-810 Imager
Страница 4: ......
Страница 123: ...4 11 AR 651 810 PREVENTIVEMAINTENANCE Rear side 20 74 75 32 80 63 44 73 75 53 ...
Страница 124: ...AR 651 810 PREVENTIVEMAINTENANCE 4 12 Automatic Document Feeder 104 89 90 91 92 93 94 95 96 97 98 99 100 101 95 102 103 ...
Страница 147: ...4 35 AR 651 810 PREVENTIVE MAINTENANCE 6 REMOVE 7 REMOVE 8 REMOVE 9 REMOVE 10 REPLACE 11 INSTALL 12 INSTALL 13 INSTALL ...
Страница 150: ......
Страница 259: ...5 109 AR 651 810 TROUBLESHOOTING 2 Background Fogging Feeding direction ...
Страница 262: ...AR 651 810 TROUBLESHOOTING 5 112 3 Moire lack of sharpness A B Feeding direction ...
Страница 264: ...AR 651 810 TROUBLESHOOTING 5 114 4 Toner offset Approx 188mm Feeding direction ...
Страница 267: ...5 117 AR 651 810 TROUBLESHOOTING 6 Poor fusing Feeding direction ...
Страница 271: ...5 121 AR 651 810 TROUBLESHOOTING 9 White banding in the feeding direction Feeding direction ...
Страница 273: ...5 123 AR 651 810 TROUBLESHOOTING 10 White banding at right angle with the feeding direction Feeding direction ...
Страница 275: ...5 125 AR 651 810 TROUBLESHOOTING 11 Skew inclined image Feeding direction ...
Страница 277: ...5 127 AR 651 810 TROUBLESHOOTING 12 Black banding in the feeding direction Feeding direction ...
Страница 279: ...5 129 AR 651 810 TROUBLESHOOTING 13 Black banding at right angle with the feeding direction Feeding direction ...
Страница 283: ...5 133 AR 651 810 TROUBLESHOOTING 15 Poor image transfer Feeding direction ...
Страница 285: ...5 135 AR 651 810 TROUBLESHOOTING 16 Uneven image density Feeding direction ...
Страница 287: ...5 137 AR 651 810 TROUBLESHOOTING 17 Faded image low density abnormal gray balance Feeding direction ...
Страница 289: ...5 139 AR 651 810 TROUBLESHOOTING 18 Image dislocation in feeding direction Feeding direction ...
Страница 291: ...5 141 AR 651 810 TROUBLESHOOTING 19 Jittering image Feeding direction ...
Страница 293: ...5 143 AR 651 810 TROUBLESHOOTING 20 Poor cleaning Feeding direction ...
Страница 303: ...6 7 AR 651 810 FIRMWARE UPDATING Click the Finish button to complete the virtual modem installation ...
Страница 313: ...6 17 AR 651 810 FIRMWARE UPDATING Enter the ONLINE mode by clicking the button before starting the firmware update ...
Страница 345: ...8 1 AR 651 810WIREHARNESSCONNECTIONDIAGRAMS 8 WIRE HARNESS CONNECTION DIAGRAMS ...
Страница 349: ......