2JZ/2JX/2JV/2H7
2-4-8
When maintenance item U411 (Automatic adjustment in the scanner) is run using the specified original (P/N 302FZ56990),
the following adjustments are automatically made:
Adjusting the scanner magnification (U065)
Adjusting the scanner leading edge registration (U066)
Adjusting the scanner center line (U067)
When maintenance item U411 (
Automatic adjustment in the DP) is run using the specified original (P/N 302AC68243),
the following adjustments are automatically made:
Adjusting the DP magnification (U070)
Adjusting the DP leading edge registration (U071)
Adjusting the DP center line (U072)
11
Adjusting magnification of the
scanner in the auxiliary scanning
direction (scanning adjustment)
Original scanning speed U065
U070
SUB SCAN ADJ
CONVEY SPEED1
CONVEY SPEED2
CIS SUB ADJ
Test chart P.1-3-36
P.1-3-40
U065: For copying an original placed on
the contact glass
U070: For copying originals from the DP.
To make an adjustment for duplex copying, select
CONVEY SPEED2 or CIS SUB ADJ.
12
Adjusting the center line (scanning
adjustment)
Adjusting the original scan data
(image adjustment)
U067
U072
ADJUST DATA1
ADJUST DATA2
ADJUST DATA1
ADJUST DATA2
ADJUST DATA3
Test chart P.1-3-38
P.1-3-43
U067: For copying an original placed on
the contact glass
To make an adjustment for rotate copying, select
ADJUST DATA2.
U072: For copying originals from the DP.
To make an adjustment for duplex copying, select
ADJUST DATA2 or ADJUST DATA3.
13
Adjusting the leading edge registra-
tion (scanning adjustment)
Original scan start timing U066
U071
ADJUST DATA1
ADJUST DATA2
ADJUST DATA1
ADJUST DATA3
ADJUST DATA5
Test chart P.1-3-37
P.1-3-41
U066: For copying an original placed on
the contact glass
To make an adjustment for trailing edge registra-
tion, select ADJUST DATA2.
U071: For copying originals from the DP.
To make an adjustment for duplex copying, select
ADJUST DATA3 or ADJUST DATA5.
14
Adjusting the leading edge margin
(scanning adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
B MARGIN
B MARGIN
Test chart P.1-3-107
P.1-3-108
U403: For copying an original placed on
the contact glass
U404: For copying originals from the DP.
15
Adjusting the trailing edge margin
(scanning adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
D MARGIN
D MARGIN
Test chart P.1-3-107
P.1-3-108
U403: For copying an original placed on
the contact glass
U404: For copying originals from the DP.
16
Adjusting the left and right margins
(scanning adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
A MARGIN
C MARGIN
A MARGIN
C MARGIN
Test chart P.1-3-107
P.1-3-108
U403: For copying an original placed on
the contact glass
U404: For copying originals from the DP.
Adjusting
order
Item Image Description
Maintenance mode
Original Page Remarks
Item No. Mode
Image quality
Item
Specifications
100% magnification
Enlargement/reduction
Lateral squareness
Leading edge registration
Skewed paper feed
(left-right difference)
Lateral image shifting
Machine: ±0.8%
Using DP: ±1.5%
Machine: ±1.0%
Using DP: ±1.5%
Machine: ±1.5 mm/375 mm
Using DP: ±2.5 mm/375 mm
Cassette: +1.0/-1.5 mm
MP tray: +1.0/-1.5 mm
Duplex: +1.0/-1.5 mm
Cassette: 1.5 mm or less
MP tray: 1.5 mm or less
Duplex: 2.0 mm or less
Cassette: ±2.0 mm
MP tray: ±2.0 mm
Duplex: ±3.0 mm
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