Modifying The Exposure - Oce 9400-II User Manual

Modifying the exposure

The automatic exposure setting ensures the production of background-free
copies of most line drawings. In this case the automatic background
compensation is activated.
The background is constantly measured during scanning of the original.
However, the result of some originals may not match your requirements.
Normally the automatic background compensation is active and the exposure
level is 0.
Manually adjusting the exposure
In case you still have background on the copy:
Leave your originals in the scanner.
1
Adjust the exposure level with the 'lighter' button.
2
Press the 'start' button.
3
In case weak information is not visible anymore:
Leave your originals in the scanner.
1
Adjust the exposure level with the 'darker' button.
2
Press the 'start' button.
3
If the result still does not match your requirements:
Leave your originals in the scanner.
1
Deactivate the automatic exposure background compensation by pressing the
2
'auto exposure' button. The background is not measured anymore during
scanning of the original.
Adjust the background level of the copy using the 'lighter' and 'darker'
3
buttons.
Press the 'start' button.
4
Copy jobs 67