Toshiba E-STUDIO520, Service Manual, Page: 85 / 592

March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE
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693 Image Range correc-
tion on origi-
nal set on the
RADF Text/Photo PPC EUR:12
UC:12
JPN:22
<11-14,
21-24,
31-34,
41-44>
SYS Sets whether the values
of the background peak
and text peak are fixed
or not. One’s place is an
adjustment for “auto-
matic density” and ten’s
place is for “manual den-
sity”. Once they are
fixed, the range correc-
tion is performed with
standard values.
The values of the back-
ground peak and text
peak affect the reproduc-
tion of the background
density and text density
respectively.
1: fixed/fixed
2: varied/fixed
3: fixed/varied
4: varied/varied
*
Background peak/
Text peak
1
694 Photo PPC 12
<11-14,
21-24,
31-34,
41-44>
SYS 1
695 Text PPC 22
<11-14,
21-24,
31-34,
41-44>
SYS 1
700 Image Adjustment of
binarized
threshold
(Text) Center
value FAX 120
<0-255>
SYS When the value
increases, the image at
the center step becomes
darker. 1
701 Light step
value FAX 20
<0-255>
SYS When the value
increases, the image of
“light” side becomes
lighter. 1
702 Dark step
value FAX 20
<0-255>
SYS When the value
increases, the image of
“dark” side becomes
darker. 1
710 Image Density
adjustment
Fine adjust-
ment of “man-
ual density”/
Center value Photo FAX 128
<0-255>
SYS When the value
increases, the image at
the center step becomes
darker. 1
714 Text/Photo FAX 128
<0-255>
SYS 1
715 Image Density
adjustment
Fine adjust-
ment of “man-
ual density”/
Light step
value Photo FAX 20
<0-255>
SYS When the value
increases, the image of
the “light” steps becomes
lighter. 1
719 Text/Photo FAX 20
<0-255>
SYS 1
720 Image Density
adjustment
Fine adjust-
ment of “man-
ual density”/
Dark step
value Photo FAX 20
<0-255>
SYS When the value
increases, the image of
the “dark” steps
becomes darker. 1
724 Text/Photo FAX 20
<0-255>
SYS 1
Adjustment mode (05)
Code
Classi-
fication
Items
Func-
tion
Default
<Accept-
able
value>
RAM Contents
Proce-
dure