Service manual

38 QMS 3260/4032 Laser Printer - Base Engine Technical Manual

Release Version 11-97

Primary FIPS: Error Codes

3.30 Error Code C9-3 continued

Step Actions and Questions Yes No

REGISTRATION SENSOR TEST

1. Enter Diagnostic Mode - Input H/L 8-5.

2. Insert, then remove, a sheet of paper into the Registration

Sensor.

Does the Control Panel LCD display H when you insert the

paper into the Registration Sensor, and does the LCD dis-

play L when you remove the paper?

Go to step 7 Replace the

Registration

Sensor (RRP

4.6)

Replace the MCU PWB (RRP 9.7)

Does the C9-3 error code still appear?

Refer to the

wiring dia-

grams Section

14 and check

for a broken

wire or loose

connection

between com-

ponents

Problem

solved