Introduction; Checking The Electrical Components; Sensor - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
1.

INTRODUCTION

• Information required for troubleshooting and steps that must be performed are described
in this Chapter.
1-1.

Checking the electrical components

• If a paper misfeed or malfunction occurs, perform the following operation to check the
condition of the electrical components.
(1)

Sensor

Step
Does the input signal of the master board change
1
when the sensor light is interrupted? (H → L, L → H)
Check Item
4025T520AA
4025T521AA
T-1
Result Action
Replace the
NO
sensor.
Replace the
YES
control board.