CHAPTER 4

D. Cleaning during a Service Visit

Following the procedures below, clean the printer during service visit.

1. Transfer charging roller

As a general rule, the transfer charging roller is not to be touched or cleaned. If it is unavoid- able, clean the roller with dry lint free paper (which produces little paper dust). Do not use water or solvent. Make sure not to contaminate the roller with solvent or oil.

2.Multi-purpose tray pick-up roller, cassette pick-up roller, separation roller, and feed roller

Clean with lint-free paper, either dry or moistened with ethyl/isopropyl alcohol.

3.Separation pad Clean with lint-free paper.

4.Registration roller unit

Clean with lint-free paper. If badly contaminated, use it with ethyl/isopropyl alcohol for rubber parts and MEK(methyl ethyl ketone) for other parts. Avoid skew or paper jams caused by removal of the springs.

5. Transfer guide unit

Clean with soft, dry flannel cloth.

6.Static charge eliminator Clean with brush.

7.Feed guide unit

Clean with lint-free paper.

8. Fixing unit

Fixing entry guide

Clean with lint-free paper moistened with MEK.

Fixing separation guide

Clean lightly with lint-free paper moistened with MEK, only to remove the toner deposit.

Fixing separation claw

Clean lightly with lint-free paper moistened with MEK, only to remove the toner deposit. Replace if badly worn.

4 - 36

Page 196
Image 196
Canon 3260 Cleaning during a Service Visit, Transfer guide unit, Static charge eliminator Clean with brush Feed guide unit