Toshiba e-STUDIO520 Service Handbook page 76

Classi-
Code
fication
401 Laser Fine adjustment of polygo-
nal motor rotation speed
(adjustment of primary
405
scanning direction repro-
duction ratio)
408 Laser Secondary scanning laser
writing start position adjust-
ment
(All)
409 Drive Fine adjustment of drum
motor rotation speed
410 Laser Adjustment of primary
scanning laser writing start
position.
411
412 Drive Fine adjustment of regis-
tration motor rotation
speed
421 Drive Adjustment of secondary
scanning direction repro-
duction ratio
422
(fine adjustment of main
motor speed)
424 Drive Fine adjustment of exit
motor speed
425
426 Drive Fine adjustment of trans-
fer belt motor rotation
speed
427 Drive Fine adjustment of fuser
roller rotation speed
428 Laser Secondary
scanning
laser writing
429
start position
adjustment
e-STUDIO520/523/600/603/720/723/850/853
ERROR CODE AND SELF-DIAGNOSTIC MODE
Adjustment mode (05)
Func-
Items
tion
PRT
PPC
ALL
FAX
PPC
PRT
FAX
PPC/
PRT
FAX
PPC/
PRT
FAX
FAX
FAX
4th drawer ALL
Tandem ALL
LCF
2 - 50
07/11
Default
<Accept-
RAM
able
value>
128 M When the value
<0-255> increases in increments
of "1", the reproduction
128 M
ratio of the primary scan-
<0-255>
ning direction increases
as follows:
e-STUDIO520/523/600/
603/720/723:
0.3 mm/step
e-STUDIO850/853:
0.1 mm/step
40 M When the value
<0-80> increases by "1", the
image shifts approx. 0.4
mm to the trailing edge
side of the paper.
128 M
<0-255>
128 M When the value
<0-255> increases by "1", the writ-
ing start position shifts to
128 M
the front side by approx.
<0-255>
0.0423 mm.
128 M
<0-255>
128 M When the value
<0-255> increases by "1", the
reproduction ratio of sec-
139 M
ondary scanning direc-
<0-255>
tion increases by approx.
0.04%.
107 M When the value
<0-255> increases by "1", the
rotation becomes faster
121 M
by approx. 0.05%.
<0-255>
128 M
<0-255>
128 M
<0-255>
20 M When the value
<0-40> increases by "1", the
image shifts approx. 0.4
20 M
mm to the trailing edge
<0-40>
side of the paper.
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