Oce 3121, Техническое и сервисное руководство

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ed.1 Image quality 31
2 ‘ AE_LIGHT ‘ or ‘ AE_DARK ‘
The AE table, selected as a result of a pre-scan, may be corrected to suit the
preference of the user.
‘ AE-LIGHT ‘: A higher setting emphasises the background of the document.
A lower setting softens the background of the document. (value: 0 ~ 40, default
= 20.
‘ AE_DARK ‘: A higher setting will increase black, a lower setting will de-
crease black. (value: 0 ~ 40, default = 20).
O riginal
density histogram
D ark
(black)
Light
(w hite)
Signal level
D egree
Text Background
AE table
Input
O utput
Light
(w hite)
D ark
(black)
Black
W hite
Input
O utput
Light
(w hite)
D ark
(black)
Black
W hite
Input
O utput
Light
(w hite)
D ark
(black)
Black
W hite
Slide level dividing w hite area (background) and black area
(text;m ay be changed under ' AE_ SLO P' of ' AD JU ST' in service m ode (*3*)).
H igher
setting
H igher setting
Low er setting
Low er
setting
M ay be adjusted
under ' AE_LIG H T'
of ' AD JU ST' in
service m ode (*3*).
M ay be adjusted
under ' AE_D AR K'
of ' AD JU ST' in
service m ode (*3*).
Low er
setting
H igher
setting