Sharp M450U Spezifikationen PDF herunterladen (Seite 155)

6-3

TROUBLESHOOTING

Check the following troubleshooting list before requesting service as many problems can be fixed by the user. If you

are unable to solve the problem by checking the list, turn off the power switch, and unplug the power cord.

Problems related to the copy function are described below. For problems related to general use of the machine, see

page 2-23.

Problem Check Solution

Machine does not

operate.

Is the [START] key indicator off? This indicates that the machine is warming

up (warming up lasts no more than 80

seconds after the power switch is turned on).

Copying is not possible during this time.

Wait until the [START] key light illuminates.

Copies are too dark

or too light.

Is the original image too dark or too light? Select an appropriate exposure mode for

the original being copied and adjust the copy

exposure. (See page 4-14.)

Is the exposure mode set to "AUTO"? The exposure level for "AUTO" can be

adjusted using the "Exposure adjustment" in

the administrator settings. Contact your

administrator. (See page 16 of the

administrator settings guide.)

An appropriate exposure mode for the

original has not been selected.

Change the exposure mode to "AUTO" or

manually select an appropriate resolution

setting. (See page 4-14.)

Text is not clear on a

copy.

An appropriate exposure mode for the

original has not been selected.

Change the exposure mode to "TEXT". (See

page 4-14.)

Smudges appear on

copies.

Document glass or document cover dirty? Clean regularly. (See page 6-2.)

Black lines appear on copies when the

automatic document feeder is used.

Clean the original scanning area. (See page

6-2.)

Original smudged or blotchy? Use a clean original.

Image cannot be

rotated.

Is the auto paper select or auto image

function selected?

Rotation copy functions only if the machine

is either in the auto paper select mode or in

the auto image mode. (See page 4-15.)

Part of original

image is not copied.

Is the original positioned correctly? Set the original properly. (See page 4-3.)

Is the copy ratio proper for the original and

paper sizes?

Use the auto image function to select the

appropriate copy ratio based on the original

and copy sizes. (See page 4-15.)

Blank copies Is the original placed correctly? When using the document glass, place the

original face down.

When using the automatic document feeder,

place original face down. (See page 4-3.)

Order of copies

incorrect

Is the order of originals correct? When using the document glass, place the

originals from the first page one sheet at a

time.

When using the automatic document feeder,

place the originals with the first page down.

Job cancellation

needed

Is a message requesting cancellation of job

displayed?

Press the [CA] key to cancel the current job.

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DW100/DW101/DW106

3/8" (10mm)V.S.R. Drill

CONSERVEZ CES INSTRUCTIONS

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