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October 9th, 1995
1.4.3. Options
23, 24
25
No.
Name
23
VIU
DCU
24
IEU
25
Xenon lamp (Red)
26
The VIU and DCU cannot both be installed at the same time.
OVERALL MACHINE INFORMATION
ELECTRICAL COMPONENT LAYOUT
Function
This optional board speeds up the video interface.
This is an optional board for compressing the scanned
image data.
This optional board carries out image processing
functions.
This red lamp causes red parts of originals, such as
lines on OCR forms, not to be reproduced in the
image data.
After a red lamp has been installed, the machine
adjusts the image processing circuits automatically to
account for the lower signal level from the CCD.
1-9
26
g404v510.wmf
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