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January 2000 © TOSHIBA TEC 4 - 31 FC-22 TROUBLESHOOTING
C43 Thermistor abnormal during warming-up after abnormality judgment
1. Checking the thermistors, fuser lamps, SSR and LGC board
Check the thermistors, fuser lamps, SSR and LGC board, following the same procedure as in 1, 2 and
3 of C41 .
2. Clearing the status counter
Since [4] is shown on the status counter, rewrite it to [0], following the same procedure as in 4 of
C41 .
C44 Heater abnormal during warming-up after abnormality judgment
1. Checking the thermistors, fuser lamps, SSR and LGC board
Check the thermistors, fuser lamps, SSR and LGC board, following the same procedure as in 1, 2 and
3 of C41 .
2. Clearing the status counter
Since [5] is shown on the status counter, rewrite it to [0], following the same procedure as in 4 of
C41 .
C46 Heater abnormal (low temperature) after the copier has become ready
1. Checking the thermistors, fuser lamps, SSR and LGC board
Check the thermistors, fuser lamps, SSR and LGC board, following the same procedure as in 1, 2 and
3 of C41 .
2. Clearing the status counter
Since [7] is shown on the status counter, rewrite it to [0], following the same procedure as in 4 of
C41 .
C47 Rear thermistor abnormal after the copier has become ready
1. Checking the thermistors, fuser lamps, SSR and LGC board
Check the thermistors, fuser lamps, SSR and LGC board, following the same procedure as in 1, 2 and
3 of C41 .
2. Clearing the status counter
Since [8] is shown on the status counter, rewrite it to [0], following the same procedure as in 4 of
C41 .