Toshiba e-STUDIO520 Service Handbook page 73

Classi-
Code
fication
270 Transfer Temperature/humidity sen-
sor Temperature display
286-0 Laser Laser power
adjustment
286-1
290 Image Image quality control
quality enforcement
control
291 Image Control status display of
quality image quality control
control
292 Image Image quality
quality sensor output
control value display
293
294 Image Low density pattern sen-
quality sor output value
control
295 High density pattern sen-
sor output value
296 Image Result display of image
quality quality sensor light amount
control adjustment
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Adjustment mode (05)
Default
Func- <Accept-
Items
tion
ALL
<0-100>
1st laser ALL Refer to
contents
<0-255>
2nd laser ALL
<0-255>
ALL
ALL
<0-2,4>
Light ALL
source off <0-1023>
Drum sur- ALL
face <0-1023>
ALL
<0-1023>
ALL
<0-1023>
ALL
<0-255>
2 - 47
07/11
RAM Contents
able
value>
22 M The temperature of the
inside of the equipment
is displayed.
[Unit: °C]
M When the value
increases, the laser
power output increases.
<Default value>
e-STUDIO520/523/600/
603/720/723: 132
e-STUDIO850/853: 101
101 M When the value
increases, the laser
power output increases.
* Valid only for
e-STUDIO850/853
- M Image quality control is
performed forcibly when
the density correction of
the image is required.
0 M The control status of
image quality control is
displayed.
0: Normal
1: Error (control stopped)
2: Error (abnormal pat-
tern density)
4: Sensor LED off-level
abnormality or sensor
LED light amount abnor-
mality
0 M The output value of the
image quality sensor
(while the sensor light
source is turned off) is
displayed.
0 M The output value of the
image quality sensor of
the drum surface (when
no test pattern exists) is
displayed.
0 M The value of the low den-
sity pattern detected at
the image quality closed-
loop control is displayed.
0 M The value of the high
density pattern detected
at the image quality
closed-loop control is
displayed.
0 M The result of the sensor
LED light amount adjust-
ment (to use the reflec-
tion amount from the
drum surface as a refer-
ence) is displayed.
e-STUDIO520/523/600/603/720/723/850/853
ERROR CODE AND SELF-DIAGNOSTIC MODE
Proce-
dure
2
2
14
14
6
2
2
2
2
2
2