How to adjust
1 • Fit a terminator to a SCSI connector on the scanner and SCSI cable
to the scanner and PC.
2 • Switch on the scanner in the SCSI mode.
3 • Ensure that the drum is thoroughly clean at the end where the
scan is to be performed.
4 • Start up Photoshop plug-in and select the following settings:
Transmission color
Gamma 0.78
Neutral gradation curve
600 dpi resolution
White/black point: max. 255
min. 0
5 • Scan an area of approximately 20 x 20 mm at the end of the drum,
without making a preview first.
6 • Select Image and then Histogram and check that the standard
deviation in gray, red, green and blue is not greater than 5 (fig. 1).
7 • If the standard deviation is greater than 5, contact ScanView´s
support department.
Service Manual • ScanMate 4000/5000 Edition 1 • January 1996
Noise in Highlight
5•14b
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