Introduction; Electrical Components Check Procedure; Sensor - Konica Minolta Di1611 Service Manual

Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
1.

INTRODUCTION

• Information required for troubleshooting and steps that must be performed are described
in this chapter.
1.1

Electrical Components Check Procedure

• If a paper misfeed or malfunction occurs, perform the following operations to check the
condition of the electrical components.
1.1.1

Sensor

Step
1 Does the input signal of the control board change
when the sensor light is interrupted? (H → L, L → H)
Check
4025T520AA
4025T521AA
3-1
TROUBLESHOOTING
Result Action
NO Replace the
sensor.
YES Replace the
control board.