2K5
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
X SCAN ZOOM
MOTOR ADJ (FRONT)
MOTOR ADJ (BACK)
Test chart
P.1-3-29
P.1-3-33
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
MOTOR ADJ (BACK).
12
Adjusting the center line (scanning
adjustment)
Adjusting the original scan data
(image adjustment)
U067
U072
FRONT
ROTATE
FRONT
BACK
Test chart
P.1-3-31
P.1-3-36
U067: For copying an original placed on
the contact glass
To make an adjustment for rotate copying, select
ROTATE.
U072: For copying originals from the DP.
To make an adjustment for duplex copying, select
BACK.
13
Adjusting the leading edge registra-
tion (scanning adjustment)
Original scan start timing
U066
U071
FRONT
TAIL
FRONT HEAD
BACK HEAD
Test chart
P.1-3-30
P.1-3-34
U066: For copying an original placed on
the contact glass
To make an adjustment for trailing edge registra-
tion, select TAIL.
U071: For copying originals from the DP.
To make an adjustment for duplex copying, select
BACK HEAD.
14
Adjusting the leading edge margin
(scanning adjustment)
Adjusting the original scan data
(image adjustment)
U403
U404
B MARGIN
B MARGIN
Test chart
P.1-3-72
P.1-3-73
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.1-3-72
P.1-3-73
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.1-3-72
P.1-3-73
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: ±3.0 mm/375 mm
Cassette: ±2.5 mm
MP tray: ±2.5 mm
Duplex: ±2.5 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
Summary of Contents for TASKALFA 300I
Page 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
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Page 10: ...This page is intentionally left blank ...
Page 14: ...2K5 This page is intentionally left blank ...
Page 22: ...2K5 1 1 8 This page is intentionally left blank ...
Page 196: ...2K5 1 4 52 This page is intentionally left blank ...
Page 252: ...2K5 1 5 56 This page is intentionally left blank ...
Page 274: ...2K5 2 1 20 This page is intentionally left blank ...
Page 310: ...2K5 2 3 28 This page is intentionally left blank ...
Page 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 391: ...INSTALLATION GUIDE FOR FAX System ...
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