TROUBLE SHOOTING
4 - 12
4.7
Other Service Calls
[C94] M-CPU is abnormal
Is the service call displayed even after the power switch on the main unit is turned OFF then
ON again?
No
Leave as it is and see what happens.
Yes
•
Check the circuit pattern between MCPU (IC32) and MROM (IC31) for open-or short-circuits.
•
Replace the LGC board if this trouble occurs frequently.
[C99] PFC microcomputer is abnormal
Is the service call displayed even after the power switch on the main unit is turned OFF then
ON again?
No
Leave as it is and see what happens.
Yes
•
Check the circuit pattern around the PFC microcomputer (IC21) for open-or short-circuits.
•
Replace the PFC microcomputer or LGC board if this trouble occurs frequently.
[CD1] Fur brush motor lock error
(1) Check whether the fur brush has become locked mechanically.
•
Are there any foreign objects?
•
Are there any toner clumps in the transport section?
(2) Check whether connectors on the LGC board are come off or the pins disconnected, etc..
(3) Replace the brush motor.
(4) Replace the LGC board.
[CD2] Toner auger motor lock error
(1) Check whether the auger has become locked mechanically.
•
Are there any foreign objects?
•
Are there any toner clumps in the transport section?
(2) Check whether connectors on the LGC board are come off or the pins disconnected, etc..
(3) Replace the auger motor.
(4) Replace LGC board.
Содержание AR-650
Страница 103: ...MAINTENANCE 2 6 Rear drive system 38 36 37 3 54 54 54 54 54 54 96 12 81 63 63 46 ...
Страница 104: ...2 7 MAINTENANCE ADF front sectional view 100 104 109 105 106 102 108 99 101 103 107 98 ...
Страница 118: ...SUPPLIES 3 6 9 REMOVE 1 1 2 10 REMOVE 11 TURN OVER 13 REMOVE 15 REMOVE 14 REMOVE 12 REMOVE 16 INSTALL 2 2 1 ...
Страница 119: ...3 7 SUPPLIES 18 INSTALL 2 1 19 INSTALL 2 1 20 CONNECT 21 INSTALL 2 2 2 1 22 CLOSE 1 3 2 23 INSTALL 17 CONNECT ...
Страница 122: ...SUPPLIES 3 10 13 CONNECT 15 CLOSE 2 1 14 CLOSE 1 2 16 TURN ON 17 PRESS 18 END ...
Страница 125: ...3 13 SUPPLIES 5 OPEN 2 1 6 DISCONNECT 7 REMOVE 2 1 9 8 REPLACE 2 1 9 INSTALL 1 2 10 CONNECT 11 CLOSE 1 2 12 CLOSE 2 1 ...
Страница 126: ...SUPPLIES 3 14 13 TURN ON 14 PRESS 15 END 5 DEVELOP UNIT 1 REMOVE 3 2 3 5 4 2 REMOVE 3 INSTALL 4 FILL 5 INSTALL 10 ...
Страница 168: ...Select Direct Connection and then click Next button Select Communications Port COM1 and then click Next button 5 4 ...
Страница 169: ...Click Finish button then Virtual Modem installation is completed 5 5 ...
Страница 179: ...To make the connection ONLINE mode click button before firmware downloading 5 15 ...
Страница 194: ......
Страница 195: ...MEMO ...
Страница 196: ...MEMO ...
Страница 197: ...MEMO ...
Страница 198: ...MEMO ...
Страница 199: ...MEMO ...