Modifying The Exposure; Inverted Copies/Blueprints - Oce 9400-I User Manual

Modifying the exposure

The automatic exposure setting ensures the production of background-free
copies of most line drawings. This setting activates automatic background
compensation.
The background is constantly measured while scanning the original. However,
the results from some originals may not match your requirements.
Normally, automatic background compensation is active and the exposure
level is 0.
Manually adjusting the exposur
If a background still appears on the copy:
Leave your originals in the scanner.
1
Adjust the exposure level with the 'lighte ' button.
2
Press the 'start' button.
3
If light printing or graphics are no longer visible:
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 automatic exposure background compensation by pressing the
2
'auto exposure' button. The background will no longer be measured during
scanning of the original.
Adjust the background level of the copy using the 'lighter' and 'darker'
3
buttons.
Press the 'start' button.
4

Inverted copies/Blueprints

To copy old blueprints, you can select the inverted copy mode. This function is
protected in order to prevent involuntary use. First feed the original and then
press the 'correction' and the 'zoom' button simultaneously.
Making inverted copie
Feed in the original.
1
Copy jobs 67