Ricoh IS450 - Manual (Page 54)

6. Appendices
40
Options
This section describes options that are sold separately.
Image Processing Unit Type A
Note
❒ The Image Processing Unit Type A is an option.
If this option is used, the following image processing features become possible:
Dynamic Threshold
This function automatically determines a suitable threshold value on the basis of the brightness
of the original, and converts the scanned image to binary data.
Limitation
❒ During double-sided scanning, this function is valid only for the front side of the original.
Auto Photo/Letter
This function automatically identifies the text portions of an original and the photographic
portions, and scans each in a suitable scan mode.
Limitation
❒ During double-sided scanning, this function is valid only for the front side of the original.
Document Size Detection
This function automatically detects the width of an original, and sends the information to the
host computer.
Section Area
This function selects an area within an original and sets scanning conditions for that area.
Limitation
❒ During double-sided scanning, this function is valid only for the front side of the original.
For details on installing the Image Processing Unit Type A, refer to the supplement, “Setting up
the Image Processing Unit Type A.”
Red Lamp Unit Type A
Note
❒ The Red Lamp Unit Type A is an option. The Red Lamp Unit Type A can be used to
eliminate red elements, such as marker or red pen. To install or replace the Red Lamp Unit
Type A, contact your dealer or a service center.