IBM Oce TDS400 - Manual (Page 58)

58 Océ TDS400 User Manual
Specify the zoom factor
With the Océ TDS400 you can reduce or enlarge your original from 25% to
400%. Press the ‘zoom’ key to enter the zoom mode. You can select the zoom
factor by means of the ‘browse’ keys when the indication flashes.
Choose between the fixed step zoom mode by means of the right and left
browse keys. In fixed steps mode 8 pre-set zoom settings are available. Choose
the% zoom mode by means of the up and down browse keys.
Note: You can configure the fixed zoom steps in the Océ Settings Editor. Also
refer to ‘Summary of standard zoom formats’ on page 218.
▼ Select the zoom factor with pre-set zoom steps
1 Press the ‘zoom’ key. The indicator flashes.
2 Specify the zoom ratio with the or key.
The display shows the selected ratio. If you make the adjustments with this key,
one of the indications above the key flashes. If the adjustment is different from
the default setting, the indication lights.
▼ Select the zoom factor with 1% zoom steps
1 Press the ‘zoom’ key. The indicator flashes.
2 Specify the zoom ratio with the or key.
The display shows the selected ratio. If you make adjustments with this key,
one of the indications above the key flashes. If the adjustment is different from
the default setting, the indication lights.
The exposure settings
You can modify the exposure quality to improve the image quality. To modify
the exposure you can choose between:
■
use of the lighter and darker keys
■
enable or disable automatic background compensation
■ adjust the Océ Image Logic® based on the original type you want to copy
The default exposure settings makes background-free copies of most line
drawings. The automatic background compensation is activated. The
background is measured when you scan an original. The result of some
originals can not match your requirements.