Toshiba E-STUDIO520, Service Manual, Page: 168 / 592

e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC
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1831 Image
quality
control
Condition setting of image
quality control auto-start
(Fuser unit temperature at
power-ON) ALL 6
<0-20>
M 0: 30°C 1: 35°C
2: 40°C 3: 45°C
4: 50°C 5: 55°C
6: 60°C 7: 65°C
8: 70°C 9: 75°C
10: 80°C
11: 85°C
12: 90°C
13: 95°C
14: 100°C
15: 105°C
16: 110°C
17: 115°C
18: 120°C
19: 125°C
20: 130°C
1
1833 Image
quality
control
Contrast voltage offset cor-
rection setting ALL Refer to
contents
<0-10>
M 0: -100 1: -80
2: -60 3: -40
4: -20 5: ±0
6: +20 7: +40
8: +60 9: +80
10: +100
[Unit: V]
<Default value>
e-STUDIO520
UC, EUR: 6
e-STUDIO600
JPN: 5 UC, EUR: 6
e-STUDIO720
JPN: 5 UC, EUR: 6
e-STUDIO850
JPN: 5 UC, EUR: 6
1
1834 Image
quality
control
Background potential offset
correction setting ALL 5
<0-10>
M 0: -50 1: -40
2: -30 3: -20
4: -10 5:±0
6: +10 7: +20
8: +30 9: +40
10: +50
1
1835 Image
quality
control
Laser power offset correc-
tion setting ALL Refer to
contents
<0-10>
M 0: -150 1: -120
2: -90 3: -60
4: -30 5: ±0
6: +30 7: +60
8: +90 9: +120
10: +150
<Default value>
e-STUDIO520: 5
e-STUDIO600: 5
e-STUDIO720: 5
e-STUDIO850: 5 (6 for
NAD only)
1
1836 Process Drum pre-running period ALL 0
<0-255>
M 0: Disabled
1-255: 1-255 sec. 1
1837 Image
quality
control
Transfer output correction
control switching against
surface potential ALL 0
<0-2>
M 0: Control OFF
1: Table 1 applied
2: Table 2 applied 1
1900-0 Paper
feeding
Feeding retry
counter
(Option LCF) Plain
paper ALL 5
<0-5>
M 4
1900-1 Others ALL 5
<0-5>
M 4
Setting mode (08)
Code
Classifi-
cation
Items
Func-
tion
Default
<Accept-
able
value>
RAM Contents
Proce-
dure
05/06