Troubleshooting; Introduction; Electrical Components Check Procedure; Sensor - Konica Minolta DF-502 Service Manual

Field Service Ver. 1.0 Apr. 2005

Troubleshooting

7.

Introduction

• Information required for troubleshooting and steps that must be performed are described
in this chapter.
7.1

Electrical Components Check Procedure

• If a paper misfeed or malfunction occurs, perform the following operations to check the
condition of the electrical components.
7.1.1

Sensor

Step
Does the input signal of the control board change when the
1
sensor light is interrupted? (H → L, L → H)
Check
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7. Introduction
Result Action
NO Replace the sensor.
Replace the control
YES
board.
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