How To Reset - Konica Minolta bizhub C450 Service Manual

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Field Service Ver. 1.0 Mar. 2005

LCT Shift Failure

LCT Shift Motor Failure

How to reset

• Open and close the Front Door or turn OFF and ON the Main Power Switch.

• The Shifter Return Position Sensor (PC11-LCT) is not

blocked even after the set period of time has elapsed

after the shift operation began (shift to the right).

• The Shifter Return Position Sensor (PC11-LCT) is not

blocked even after the set pulse is detected by the Shift

Motor Pulse Sensor (PC8-LCT) after the shift operation

began (shift to the right).

• The Shifter Home Position Sensor (PC12-LCT) is not

unblocked even after the set pulse is detected by the

Shift Motor Pulse Sensor (PC8-LCT) after the shift

operation began (shift to the right).

• The Shifter Home Position Sensor (PC12-LCT) is not

blocked even after the set period of time has elapsed

after the return operation began (shift to the left).

• The Shifter Home Position Sensor (PC12-LCT) is not

blocked even after the set pulse is detected by the Shift

Motor Pulse Sensor (PC8-LCT) after the return opera-

tion began (shift to the left).

• The Shifter Return Position Sensor (PC11-LCT) is not

unblocked even after the set pulse is detected by the

Shift Motor Pulse Sensor (PC8-LCT) after the return

operation began (shift to the left).

• The Shift Motor Pulse Sensor (PC8-LCT) cannot detect

both edges of H/L even after the set period of time has

elapsed while the Shift Motor (M4-LCT) is turning back-

ward/forward (raise/lower).

8. Trouble code

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