9-7. Toner Replenishing Motor M8 Malfunction
A defective Toner Replenishing Motor M8 is detected under any of the
following timings:
C0070: M8’s Failure to Turn
The output from Toner Hopper Home
Position Sensor PC112 does not go
HIGH within 2 seconds after M8 has
been energized.
The PC112 output does not go LOW
within 10 seconds after it has gone HIGH
following energization of M8.
C0071: M8 Turning at Abnormal Timing
The PC112 output is HIGH 0.5 seconds
after M8 has been deenergized.
2sec
M8
PC112
1139T15MCA
1139T15MCA
1139T16MCA
M8
PC112
10sec
1139T16MCA
1139T17MCA
0.5sec
M8
PC112
1139T17MCA
M-29
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