2K5
2-4-7
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 MOTOR
U053 test pattern
P.1-3-26
2
Adjusting the magnification in the
auxiliary scanning direction (print-
ing adjustment)
Drive motor speed adjustment
U053
TMAIN MOTOR
U053 test pattern
P.1-3-26
3
Adjusting the center line of the MP
tray (printing adjustment)
Adjusting the LSU print start timing
U034
LSUOUT LEFT (MPT)
U034 test pattern
P.1-3-23
To make an adjustment for duplex copying, select
LSUOUT LEFT (DUP).
4
Adjusting the center line of the cas-
settes (printing adjustment)
Adjusting the LSU print start timing
U034
LSUOUT LEFT (CAS 1)
LSUOUT LEFT (CAS 2)
LSUOUT LEFT (CAS 3)
LSUOUT LEFT (CAS 4)
U034 test pattern
P.1-3-23
Cassette 1: select Center (Feed 1)
Cassette 2: select Center (Feed 2)
Cassette 3: select Center (Feed 3)
Cassette 4: select Center (Feed 4)
5
Adjusting the leading edge registra-
tion of the MP tray (printing adjust-
ment)
Registration motor turning on timing (sec-
ondary paper feed start timing)
U034
LSUOUT TOP MPT
U034 test pattern
P.1-3-22
To make an adjustment for duplex copying, select
LSUOUT TOP DUP.
6
Adjusting the leading edge registra-
tion of the cassette (printing adjust-
ment)
Registration motor turning on timing (sec-
ondary paper feed start timing)
U034
LSUOUT TOP CAS
U034 test pattern
P.1-3-22
7
Adjusting the leading edge margin
(printing adjustment)
LSU illumination start timing
U402
LESD
U402 test pattern
P.1-3-71
8
Adjusting the trailing edge margin
(printing adjustment)
LSU illumination end timing
U402
TRAIL
U402 test pattern
P.1-3-71
To make an adjustment for duplex copying, select
TRAIL(DUP).
To make an adjustment of the MP tray, select
TRAIL(MPT).
9
Adjusting the left and right margins
(printing adjustment)
LSU illumination start/end timing
U402
A/C
U402 test pattern
P.1-3-71
10
Adjusting magnification of the
scanner in the main scanning direc-
tion (scanning adjustment)
Data processing
U065
Y SCAN ZOOM
Test chart
P.1-3-29
No adjustment for copying using the DP.
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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Page 408: ......