2FB/2FC-3
2-4-3
When maintenance item U092 (Adjusting the scanner automatically) is run using the specified original (P/N 2AC68241), the following adjustments are automatically made:
Adjusting the scanner center line (U067)
Adjusting the scanner magnification in the main scanning direction (U065)
Adjusting the scanner leading edge registration (U066)
Adjusting the scanner magnification in the auxiliary scanning direction (U065)
When maintenance item U076 (Executing DP automatic adjustment) is run using the specified original (P/N 2AC68241), the following adjustments are automatically made:
Adjusting the DP magnification (U070)
Adjusting the DP scanning timing (U071)
Adjusting the DP center line (U072)
14
Adjusting the leading
edge registration (scan-
ning adjustment)
Original scan start timing U066
U071
ADJUST DATA
ADJUST DATA1
Test chart 1-6-54
1-6-93
U066: For copying an original
placed on the contact glass.
U071: For copying originals from
the document processor.
To make an adjustment for CIS,
select ADJUST DATA3.
To make an adjustment for rotate
copying, select ADJUST DATA5.
15
Adjusting the leading
edge margin (scanning
adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
B MARGIN
B MARGIN
Test chart 1-6-55
1-6-95
U403: For copying an original
placed on the contact glass.
U404: For copying originals from
the document processor.
To make an adjustment for CIS,
select B MARGIN (BACK).
16
Adjusting the trailing
edge margin (scanning
adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
D MARGIN
D MARGIN
Test chart 1-6-55
1-6-95
U403: For copying an original
placed on the contact glass.
U404: For copying originals from
the document processor.
To make an adjustment for CIS,
select D MARGIN (BACK).
17
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 1-6-55
1-6-95
U403: For copying an original
placed on the contact glass.
U404: For copying originals from
the document processor.
To make an adjustment for CIS,
select A MARGIN (BACK)/C
MARGIN (BACK).
Adjus
ting
order
Item Image Description
Maintenance mode
Original Page Remarks
Item No.
Mode
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