Oki ES9160, Maintenance Manual

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6
© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
SETTING / ADJUSTMENT
6 - 35
6.6.3 Judgment threshold for ACS
The judgment level is adjusted for the automatic identification of whether the original set on the glass is
black or color. Namely, this is to adjust the judgment level used when “Auto Color” is selected at color
modes.
<Adjustment Mode (05)>
<Procedure>:
The procedure is the same as that of
P. 6-34 "6.6.2 Density adjustment".
6.6.4 Sharpness adjustment
If you want to make scan images look softer or sharper, perform the following adjustment. The
adjustment can be made for each of the color modes and original modes independently.
<Adjustment Mode (05)>
Notes:
You have to make adjustment by balancing between moire and sharpness.
<Procedure>
The procedure is the same as that of
P. 6-34 "6.6.2 Density adjustment".
Code Item to be adjusted Contents
7630 Judgment threshold
for ACS The larger the value is, the more an original tends to be judged as black even
at the Auto Color Mode. The smaller the value is, the more it tends to be
judged as color.
Acceptable values: 0 to 255 (Default: 70)
Code Color mode Original mode Contents
8335 Full Color Text The larger the value is, the sharper the image becomes; while
the smaller the value is, the softer the image becomes.
The smaller the value is, the less moire tends to appear.
The acceptable values are 0 to 255 (Defaullt : 128)
8336 Photo
8354 Text/Photo
8375 User custom
7430 Black Text/Photo
7431 Text
7432 Photo
7470 User custom
7433 Gray Scale -