June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE
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2
553 Image
control
Drum temperature correc-
tion control
ALL 1
<0-1>
M Sets whether or not cor-
recting the drum volt-
age depending on the
drum surface tempera-
ture in open-loop con-
trol.
0: Invalid
1: Valid
1
554 Image
control
Image quality open-loop
control/Contrast voltage
initial value
ALL 1
<0-1>
M Sets whether or not
deciding the initial value
of contrast voltage in
open-loop control.
0: Invalid
1: Valid
1
555 Image
control
Drum life correction of
laser power initial value
ALL 1
<0-1>
M Sets whether or not cor-
recting the laser power
depending on the drum
life when the laser
power initial value is set
in open-loop control.
0: Invalid
1: Valid
1
556 Image
control
Image quality closed-loop
control/Contrast voltage
ALL 1
<0-1>
M Sets whether or not cor-
recting the contrast volt-
age in closed-loop
control.
0: Invalid
1: Valid
1
557 Image
control
Image quality closed-loop
control/Laser power
ALL 1
<0-1>
M Sets whether or not cor-
recting the laser power
in closed-loop control.
0: Invalid
1: Valid
1
558 Image
control
Contrast voltage/Correc-
tion gain environment set-
ting
ALL 1
<0-1>
M Sets whether or not
switching the correc-
tion amount once at
contrast voltage correc-
tion depending on the
environment.
0: Invalid
1: Valid
1
559 Image
control
Image quality closed-loop
control automatic start-up/
At power-ON
ALL
(color)
1
<0-2>
M Sets whether perform-
ing closed-loop control
automatically at power-
ON when the fuser
roller temperature
becomes below the
specified level.
0: Invalid
1: Valid (at mode 1)
2: Valid (at mode 2)
1
560 Imagel Process switching for
image smoothing (Text/
Photo)
PPC
(black)
1
<0-1>
M Sets whether or not
performing a smooth-
ing process (primary
scanning direction,
2,400 dpi or equiva-
lent).
0: Invalid
1: Valid
1
Setting mode (08)
Code
Classifi-
cation
Items
Func-
tion
Default
<Accept-
able
value>
RAM Contents
Pro-
cedur
e