Introduction; Electrical Components Check Procedures; Sensors - Konica Minolta PagePro 1380 MF Service Manual

1.

INTRODUCTION

• This chapter discusses the items required or used when troubleshooting various printer
problems.
1-1.

Electrical Components Check Procedures

• The following procedures can be used to check to see if an electrical component is fully
operational when a media misfeed or a malfunction occurs in the printer.
(1)

Sensors

Step
Does the input signal to the Controller/Mechanical
1 Control Board go from HIGH to LOW, or vice versa,
when the sensor is blocked?
Check
4025T520AA
4025T521AA
T-1
Result Action
NO Replace the sensor.
Replace the
YES Mechanical Control
Board.