4.Troubleshooting When Using the Scanner Function

This chapter explains likely causes of and possible solutions for scanner function problems.

When Scanning is Not Done as Expected

This section explains causes and remedies when scan results are not as expected.

Problem

Cause

Solution

 

 

 

The scanned image is

The exposure glass or auto docu-

Clean these parts. See p.114

dirty.

ment feeder (ADF) is dirty.

“Maintaining Your Machine”.

 

 

 

The image is distorted

The original was moved during

Do not move the original during

or out of position.

scanning.

scanning.

 

 

 

The image is distorted

The original was not pressed flat

Make sure that the original is

or out of position.

against the exposure glass.

pressed flat against the exposure

 

 

glass.

 

 

 

The scanned image is

The original was placed upside

Place the original in the correct

upside down.

down.

orientation. See “Placing Origi-

 

 

nals”, Copy/Document Server

 

 

Reference.

 

 

 

No image results from

The original was placed with the

When the original is placed direct-

scanning.

front and back reversed.

ly on the exposure glass, the side

 

 

to be scanned must face down.

 

 

When the original is fed via the

 

 

ADF, the side to be scanned must

 

 

face up. See “Placing Originals”,

 

 

Copy/Document Server Refer-

 

 

ence.

 

 

 

Images are scanned in

If you set the original with its up-

When placing a stack of originals

rotated.

per edge backward and save full

in the ADF, place their lower edg-

 

color/grey scale images as a TIFF

es first.

 

or JPEG file, they are scanned in

See “Various Scan Settings”,

 

rotated.

 

Scanner Reference.

 

 

 

 

 

The scanned image

• If you scan originals using

Scanning at a higher resolution

contains white spaces.

functions other than the net-

may reduce the margins.

 

work TWAIN scanner func-

 

 

tion, certain paper size and

 

 

resolution settings may pro-

 

 

duce scanned images that are

 

 

larger than the specified size

 

 

because of margins being

 

 

added to the sides.

 

 

• If the File Format Converter

 

 

(optional ) is installed, the

 

 

margins may become wider.

 

 

 

 

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