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e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE
March 2005 © TOSHIBA TEC
2 - 44
221
Transfer
Transfer transformer DC
output adjustment (C)
ALL
138
<0-255>
M
When the value
increases, the transfer
transformer output
increases. The output
value of the transfer belt
power supply roller is
unmeasurable since its
voltage is extremely
high.
*
Make sure to close
the front cover when
this code is used.
Never touch the high-
voltage section.
*
This selection is dis-
abled when the
developer unit is not
installed.
3
241
Image
quality
control
Relative humidity display at
image quality closed-loop
control
ALL
55
<0-99>
M
A relative humidity
detected at the image
quality closed-loop con-
trol is displayed.
2
242
Drum surface potential
sensor control status
ALL
0
<0-2>
M
0: Normal
1: Error (control stopped)
2: Error (sensor abnor-
mality)
2
244
Drum surface potential
sensor output
(Latest value)
(Center voltage)
ALL
0
<0-999>
M
The drum surface poten-
tial of the main charger
center bias measured by
the sensor is displayed.
2
247
Transfer
Temperature/humidity sen-
sor Humidity display
ALL
60
<0-100>
M
The humidity of the
inside of the equipment
is displayed.
[Unit: RH%]
2
248
Image
quality
control
Latest value of drum tem-
perature
ALL
22
<0-100>
M
A drum surface tempera-
ture detected at the drum
surface potential sensor
control is displayed.
2
249
Drum surface potential
sensor
/ Residual voltage sensor
output
(Latest value)
ALL
0
<0-999>
M
The measured value of
the residual voltage after
discharging is displayed.
2
251-0
Charger
Main charger
grid calibra-
tion reference
value adjust-
ment
Lower limit
ALL
50
<0-255>
M
The lower limit bit value
of the main charger grid
control voltage is output.
4
251-1
Upper limit
ALL
207
<0-255>
M
The upper limit bit value
of the main charger grid
control voltage is output.
4
253-0
Devel-
opment
Developer
bias calibra-
tion reference
value adjust-
ment
Lower limit
ALL
59
<0-255>
M
The lower limit bit value
of the developer bias
control voltage is output.
4
253-1
Upper limit
ALL
227
<0-255>
M
The upper limit bit value
of the developer bias
control voltage is output.
4
Adjustment mode (05)
Code
Classi-
fication
Items
Func-
tion
Default
<Accept-
able
value>
RAM
Contents
Proce-
dure
05/11
Summary of Contents for E-STUDIO520
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
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Page 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Page 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Page 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Page 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Page 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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