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2KN/2KP
2-4-11
Chart of image adjustment procedures
Adjusting
order
Item
Image
Description
Maintenance mode
Original
Page
Remarks
Item No.
Mode
1
Adjusting the lateral squareness (print-
ing adjustment)
Adjusting the position of the laser scanner
unit (printing adjustment)
U089
(1 dot-LINE)
P.1-5-42
2
Adjusting the magnification in the main
scanning direction (printing adjustment)
Polygon motor speed adjustment
U053
POLYGON MOTOR
U053 test pattern
P.1-3-20
3
Adjusting the magnification in the auxil-
iary scanning direction (printing adjust-
ment)
Drive motor speed adjustment
U053
MAIN MOTOR
U053 test pattern
P.1-3-20
4
Adjusting the center line (printing
adjustment)
Adjusting the LSU print start timing
U034
LSUOUT
U034 test pattern
P.1-3-15
To make an adjustment for duplex copying, select LSUOUT (DUP).
5
Adjusting the center line of the cas-
settes (printing adjustment)
Adjusting the position of cassette 1 or 2
U034
LSUOUT
U034 test pattern
P.1-3-15
Adjusts the position of each paper source.
6
Adjusting the leading edge registration
(printing adjustment)
Registration motor turning on timing (sec-
ondary paper feed start timing)
U034
RCL ON L
RCL ON S
U034 test pattern
P.1-3-15
To make an adjustment for duplex copying, select RCL ON (DUP)
L/RCL ON (DUP) S.
7
Adjusting the leading edge margin
(printing adjustment)
LSU illumination start timing
U402
LEAD
U402 test pattern
P.1-3-79
8
Adjusting the trailing edge margin
(printing adjustment)
LSU illumination end timing
U402
TRAIL
U402 test patter
P.1-3-79
To make an adjustment for duplex copying, select TRAIL (DUP).
9
Adjusting the left and right margins
(printing adjustment)
LSU illumination start/end timing
U402
A/C
U402 test pattern
P.1-3-79
10
Adjusting the lateral squareness (scan-
ning adjustment)
Adjusting the position of the ISU (scan-
ning adjustment)
Test chart
P.1-5-43
Содержание TASKalfa 620
Страница 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
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Страница 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Страница 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Страница 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Страница 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Страница 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Страница 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Страница 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Страница 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Страница 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Страница 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Страница 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Страница 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Страница 520: ......
Страница 521: ......