Motor - Konica Minolta Bizhub 162 Service Manual

Field Service Ver. 1.0 Apr. 2005
3.1.5

Motor

Step
Does the LOCK signal switch to H when the machine goes into
1
standby?
Does the REM signal of the master board change from H to L
2
when the motor is turned on?
Step
Does the input signal of the master board change from H to L
1 when the motor is turned on? (The input signal differs depend-
ing on the rotation direction.)
Step
Are the relay connector of the motor and the print jack of the
1
control board correctly connected?
Check
1
GND
2
REM
3
LOCK
Check
Check
Result
Replace the control
NO board. Replace the
motor.
YES Replace the motor.
Replace the control
NO
board.
4025T526AA
Result
YES Replace the motor.
Replace the control
NO
board.
4025T525AA
Result
Replace the motor or
YES
the control board.
Connect the connec-
NO
tor or the print jack.
4025T527AA
3. Introduction
Action
Action
Action
9