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2KR/2KS-1
1-3-22
U034
Adjusting the print start timing
Description
Adjusts the leading edge registration or center line.
Purpose
Make the adjustment if there is a regular error between the leading edges of the copy image and original.
Make the adjustment if there is a regular error between the center lines of the copy image and original.
Method
1. Press the start key.
2. Select the item to be adjusted. The setting screen for the selected item is displayed.
Adjustment: Leading edge registration adjustment
1. Select the item to be adjusted.
Large size: 218 mm or more in width of paper.
2. Press the system menu key.
3. Press the start key to output a test pattern.
4. Press the system menu key.
5. Change the setting value using the +/- or numeric keys.
For output example 1, increase the value. For output example 2, decrease the value.
Figure 1-3-4
6. Press the start key. The value is set.
Remark
When changing the setting value of [Large] each item is modified, equal to amount of the value which is
changed adds also the value of [Small] each item and is pulled.
Maintenance
item No.
Description
Display
Description
LSU OUT TOP
Leading edge registration adjustment
LSU OUT LEFT
Center line adjustment
Display
Description
Setting
range
Initial
setting
Change in
value per step
LSUOUT TOP
MPT (L)
Paper feed from MP tray
(when large size paper is used)
-10.0 to
10.0
0
0.1 mm
LSUOUT TOP
CAS (L)
Paper feed from cassette
(when large size paper is used)
-10.0 to
10.0
0
0.1 mm
LSUOUT TOP
DUP (L)
Duplex mode (second)
(when large size paper is used)
-10.0 to
10.0
0
0.1 mm
LSUOUT TOP
MPT (S)
Paper feed from MP tray
(when small size paper is used)
-10.0 to
10.0
0
0.1 mm
LSUOUT TOP
CAS (S)
Paper feed from cassette
(when small size paper is used)
-10.0 to
10.0
0
0.1 mm
LSUOUT TOP
DUP (S)
Duplex mode (second)
(when small size paper is used)
-10.0 to
10.0
0
0.1 mm
Correct image
Output
example 1
Output
example 2
Leading edge
registration
(20 ± 1.0 mm)
Summary of Contents for TASKalfa 420i
Page 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KR 2KS This page is intentionally left blank ...
Page 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Page 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Page 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Page 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Page 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Page 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Page 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 491: ...INSTALLATION GUIDE FOR FAX System ...
Page 507: ......
Page 508: ......