Adjusting the exposure, Automatic exposure adjustment, Auto – Olivetti 4501 User Manual

Page 96: Auto a4 original paper select exposure

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4-14

ADJUSTING THE EXPOSURE

Select an appropriate exposure mode for the original to be copied. The selections are AUTO, TEXT, TEXT/PHOTO
and PHOTO.

Automatic exposure adjustment

The default exposure
setting is "AUTO", which
automatically adjusts
the exposure for the
original. To select the
exposure mode, or to
manually adjust the

exposure level, follow the steps below.

Selecting the exposure mode and manually adjusting the exposure level

1

Touch the [EXPOSURE] key.

2

Select [TEXT], [TEXT/PHOTO] or [PHOTO]
as appropriate for the original to be
copied.

To select [TEXT], touch the [AUTO

MANUAL]

key so that [MANUAL] is selected.

3

Adjust the exposure level.

Touch the

key to

make darker copies.
Touch the

key to

make lighter copies.

AUTO

AUTO

AUTO

A4

ORIGINAL

PAPER SELECT

EXPOSURE

Exposure modes selection

TEXT:

This mode is useful for producing
dark text copies with minimum
background.

TEXT/PHOTO: This provides the best balance for

copying an original which contains
both text and photos. This mode is
also useful for copying printed
photographs.

PHOTO:

This mode provides the best copies
of photographs with fine details.

AUTO

AUTO

A4

ORIGINAL

PAPER SELECT

EXPOSURE

ORIGINAL

IMAGE TYPE

TEXT

AUTO

MANUAL

5

3

1

OK

TEXT/PHOTO

PHOTO

AUTO

AUTO A4

100%

ORIGINAL

PAPER SELECT

COPY RATIO

EXPOSURE

0

NOTE

Exposure levels in TEXT mode

1 to 2: Dark originals such as newspaper
3:

Normal density originals

4 to 5: Originals written with pencils or light colour

characters

About the steps that follow
If an automatic document feeder is being used,
see pages 4-7 through 4-10. If the document
glass is being used, see pages 4-11 through 4-
13.

NOTES

To return to the automatic exposure mode, touch
the [AUTO / MANUAL] key to highlight [AUTO],
and then touch the [OK] key.
The exposure level used in automatic exposure
mode can be adjusted in the key operator
programs. See "Exposure adjustment" on page 14
of the key operator's guide)

AUTO

MANUAL

1

3

5

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