User Guide

Screen 3-4

1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 11 TROUBLESHOOTING

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4/17

Item

PRIMARY

BIAS

PRE-

TRANS

Description

Use it to adjust the application voltage

correction value for the primary charging

assembly. (It is pre-adjusted at the

factory; enter the value recorded on the

service label if you have replaced the

DC controller PCB.)

Use it to adjust the developing assembly

bias. (It is pre-adjusted at the factory;

enter the value recorded on the service

label if you have replaced the DC

controller PCB.)

Use it to adjust the current for the pre-

transfer charging assembly. (It is pre-

adjusted at the factory; enter the value

recorded on the label if you have

replaced the DC controller PCB.)

Settings

0~1023

Label value ±34

Label value ±200

Remarks

Download service manual and resetter printer at http://printer1.blogspot.com