White roller

9. Maintenance

Cleaning the Machine

Cleaning the scanning glass and rollers

Any dirt on the scanning glass and rollers will degrade the quality of transmitted documents and copies. Clean these frequently as explained below.

If the document does not feed or double-feeds occur, use a cloth moistened with water to wipe the rollers.

1 Open the cover.

2Rotate the lever so that it points straight up () and pull it up ().

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3 Pull the white roller out to the right. Wipe the scanning glass, rollers, and rubber sheet with a clean cloth or swab.

Scanning glass

Rollers

Rubber sheet

Cleaning the Machine

Do not wipe off the grease on the

 

ends of the white roller.

Maintenance

Make sure that all dirt and stains

 

(such as correcting fluid) are

 

removed. Dirt and stains will cause

 

vertical lines on transmitted images

 

and copies.

9.

If the scanning glass is difficult to

 

clean, try moistening the cloth with

 

isopropyl alcohol or denatured

 

alcohol. Take care that no alcohol

 

gets on the rollers.

 

Do not press down on the two front

 

rollers.

 

Use a cloth moistened with alcohol

 

to wipe off any splattered ink on the

 

inside of the compartment or the

 

underside of the cover. (Do not wipe

 

the rollers or rubber sheet with the

 

alcohol-moistened cloth.)

 

4Replace the white roller, inserting the left end first. Push the lever down and rotate it back down.

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Sharp UX-B800 manual Maintenance, Cleaning the Machine, Cleaning the scanning glass and rollers