2BC/D
2-4-11
Chart of image adjustment procedures
Item
Image
Description
Adjusting the position of the laser
scanner unit (printing adjustment)
Adjusting the lateral square-
ness (printing adjustment)
––
1-6-32
––
Item No.
Mode
Original
Page
Remarks
Maintenance mode
U089
(1 dot-LINE)
Adjust-
ing
order
1
Polygon motor speed adjustment
Adjusting the magnification
in the main scanning di-
rection (printing adjustment)
POL
YGON
MOT
OR
1-4-20
U053
U053 test
pattern
2
Adjusting the LSU print start timing
Adjusting the center line of
the bypass table (printing
adjustment)
LSUOUT
The center line of the bypass
table is used as the reference
in the adjustment of the center
lines for other paper sources.
1-6-17
U034
U034 test
pattern
4
5
Registration clutch turning on timing
(secondary paper feed start timing)
Adjusting the leading edge
registration (printing adjust-
ment)
RCL
ON
T
o
make an adjustment for
duplex copying, select “RCL
ON (DUP)”.
1-6-15
U034
U034 test
pattern
6
LSU illumination start timing
Adjusting the leading edge
margin (printing adjustment)
LEAD
1-6-18
U402
U402 test
pattern
7
LSU illumination end timing
Adjusting the trailing edge
margin (printing adjustment)
TRAIL
T
o
make an adjustment for
duplex copying, select “TRAIL
(DUP)”.
1-6-18
U402
U402 test
pattern
8
Image formation motor speed adjustment
Adjusting the magnification
in the auxiliary scanning di-
rection (printing adjustment)
MAIN MOT
OR
1-4-20
U053
U053 test
pattern
3
LSU illumination start/end timing
Adjusting the left and right
margins (printing adjust-
ment)
A/C
1-6-18
U402
U402 test
pattern
Содержание Ri 4530 Copystar
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