4 - 5
TROUBLE SHOOTING
[C43] Thermistor abnormal during warming-up or at standby after disconnection judgement
[C44] Heater abnormal during warming-up or at standby after disconnection judgement
Carry out the same checks (1) to (3) in error [C41].
(4) Reset the status counter.
•
The status counter for error [C43] indicates 4 or 6, and 5, 7 or 9 for error [C44]. Reset these
counters to 0 by following the same procedure for error [C41].
[C45] Upper heat roller end thermistor abnormal
(1) Check the sub (end section) thermistor.
•
Are the connectors disconnected?
•
Is the sub (end section) thermistor firmly contacting the heat roller?
•
Is the sub (end section) thermistor harness broken?
(2) Check the LGC board.
•
Is connector J326 disconnected?
•
Check the circuits for breaks, short-circuits or other troubles.
•
Replace the LGC board.
(3) Reset the status counter.
Reset status counter 8 to 0 by following the same procedure for error [C41].
[C46] Lower heat roller themistor abnormal at standby
(1) Check the thermistor.
•
Are the connectors disconnected?
•
Is the themistor fimly contacting the pressure roller?
•
Is the thermistor harness broken?
(2) Checking of the LGC board is the same as with [C41].
(3) Reset the status counter.
•
When [C46] occurs, reset the status counter 3 to 0 by the same procedure as for error [41].
Summary of Contents for AR-650
Page 103: ...MAINTENANCE 2 6 Rear drive system 38 36 37 3 54 54 54 54 54 54 96 12 81 63 63 46 ...
Page 104: ...2 7 MAINTENANCE ADF front sectional view 100 104 109 105 106 102 108 99 101 103 107 98 ...
Page 122: ...SUPPLIES 3 10 13 CONNECT 15 CLOSE 2 1 14 CLOSE 1 2 16 TURN ON 17 PRESS 18 END ...
Page 169: ...Click Finish button then Virtual Modem installation is completed 5 5 ...
Page 179: ...To make the connection ONLINE mode click button before firmware downloading 5 15 ...
Page 194: ......
Page 195: ...MEMO ...
Page 196: ...MEMO ...
Page 197: ...MEMO ...
Page 198: ...MEMO ...
Page 199: ...MEMO ...