2MV
2-4-24
(7) Chart of image adjustment procedures
Adjusting
order
Item Image Description
Maintenance mode
Original Page Remarks
Item No. Mode
1
Adjusting the magnification in the
main scanning direction (printing
adjustment)
Polygon motor speed adjustment U053 POLYGON U053 test pattern P.1-3-40
2
Adjusting the magnification in the
auxiliary scanning direction
(printing adjustment)
Drive motor speed adjustment U053 MAIN U053 test pattern P.1-3-40
3
Adjusting the center line of the MP
tray
(printing adjustment)
Adjusting the LSU print start timing U034 LSU OUT LEFT /MPT
LSU OUT LEFT /
DUPLEX
U034 test pattern P.1-3-35 To make an adjustment for duplex copying, select
LSU OUT LEFT /DUPLEX.
4
Adjusting the center line of the cas-
settes
(printing adjustment)
Adjusting the LSU print start timing U034 LSU OUT LEFT /
CASSETTE 1,
CASSETTE 2,
CASSETTE 3,
CASSETTE 4
U034 test pattern P.1-3-35 Cassette 1: select LSU OUT LEFT /CASSETTE1
Cassette 2: select LSU OUT LEFT /CASSETTE2
Cassette 3: select LSU OUT LEFT /CASSETTE3
Cassette 3: select LSU OUT LEFT /CASSETTE4
5
Adjusting the leading edge registra-
tion of the MP tray
(printing adjustment)
Registration motor turning on timing
(secondary paper feed start timing)
U034 LSU OUT TOP /MPT
LSU OUT TOP /
DUPLEX
U034 test pattern P.1-3-35 To make an adjustment for duplex copying, select
LSU OUT TOP /DUPLEX.
PAPER WIDTH 218mm or more
6
Adjusting the leading edge registra-
tion of the cassette
(printing adjustment)
Registration motor turning on timing
(secondary paper feed start timing)
U034 LSU OUT TOP /
CASSETTE
U034 test pattern P.1-3-35 PAPER WIDTH 218mm or more
7
Adjusting the leading edge margin
(printing adjustment)
LSU illumination start timing U402 LESD U402 test pattern P.1-3-105
8
Adjusting the trailing edge margin
(printing adjustment)
LSU illumination end timing U402 TRAIL U402 test pattern P.1-3-105
9
Adjusting the left and right margins
(printing adjustment)
LSU illumination start/end timing U402 A MARGIN
C MARGIN
U402 test pattern P.1-3-105
10
Adjusting magnification of the
scanner in the main scanning direc-
tion
(scanning adjustment)
Data processing U065 MAIN SCAN Test chart P.1-3-42
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