Toshiba e-studio600 Service Manual page 69

Classi-
Code
fication
260 Image Contrast voltage open-loop
quality control RMS value display
control
261 RMS value display of
development contrast volt-
age
262 Image Background potential RMS
quality value display
control
263-0 Image RMS value
quality display of
control open-loop
control
(Laser power
initial value)
263-1
264-0 Image Laser power
quality RMS value
control display
264-1
265-0 Image Number of
quality times of
control image quality
closed-loop
control correc-
tion
265-1
268 Image Drum surface potential
quality sensor output
control (Latest value)
(Low voltage)
269 Drum surface potential
sensor output
(Latest value)
(High voltage)
March 2005 © TOSHIBA TEC
Adjustment mode (05)
Default
Func- <Accept-
Items
tion
ALL
<0-999>
ALL
<0-999>
ALL
<0-999>
1st laser ALL Refer to
contents
<0-1500>
2nd laser ALL
<0-1500>
1st laser ALL Refer to
contents
<0-1500>
2nd laser ALL
<0-1500>
Develop- ALL
ment con- <0-99>
trast
voltage
correction
Laser ALL
power cor- <0-99>
rection
ALL
<0-999>
ALL
<0-999>
e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE
2 - 45
RAM Contents
able
value>
250 M The default value of
development contrast
potential is displayed.
300 M The RMS value of devel-
opment contrast poten-
tial is displayed.
100 M The RMS value of the
background potential is
displayed.
[Unit: V]
M The RMS value of the
laser power calculated in
the open-loop control is
displayed.
[Unit: µW]
<Default value>
e-STUDIO520 /
e-STUDIO600 /
e-STUDIO720: 665
e-STUDIO850: 304
304 M The RMS value of the
laser power calculated in
the open-loop control is
displayed.
[Unit: µW]
* Valid only for
e-STUDIO850
M The RMS value at the
regular operation is dis-
played.
[Unit: µW]
<Default value>
e-STUDIO520 /
e-STUDIO600 /
e-STUDIO720: 665
e-STUDIO850: 304
304 M The RMS value at the
regular operation is dis-
played.
[Unit: µW]
* Valid only for
e-STUDIO850
0 M The number of times of
the development con-
trast voltage correction
performed is displayed.
0 M The number of times of
laser power correction
performed is displayed.
0 M The value of the main
charger grid bias mea-
sured with the drum sur-
face potential sensor is
displayed.
0 M
Proce-
dure
2
2 2
2
10
10
10
10
10
10
2
2