2KR/2KS-2
1-3-26
U053
Adjustment
1. Press the system menu key.
2. Press the start key to output an A3/Ledger VTC pattern.
Figure 1-3-7
3. Press the system menu key.
4. Change the setting value using the +/- or numeric keys.
A: Drive motor speed adjustment
Increasing the setting makes the image longer in the auxiliary scanning direction, and decreasing it
makes the image shorter in the auxiliary scanning direction.
B: Polygon motor speed adjustment
Increasing the setting makes the image shorter in the main scanning direction, and decreasing it makes
the image longer in the main scanning direction.
5. Press the start key. The value is set.
Completion
Press the stop key. The indication for selecting a maintenance item No. appears.
U059
Setting fan mode
Description
Specifies mode for paper conveying fan motors during conveying paper.
Purpose
To prevent contamination caused by paper conveying fan motors scattering toner, select MODE2.
Setting
1. Press the start key.
2. Select the mode.
Initial setting: MODE1
3. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Correct values for an A3/Ledger output are:
A = 350
±
1.4 mm
B = 250
±
1.0 mm
Display
Description
MODE1
Paper conveying motors are not deactivated in printing on paper with
a width of less than 220 mm or less
MODE2
Paper conveying motors are deactivated in printing on paper with a
width of less than 220 mm or less
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 ...
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