2KR/2KS
1-4-48
1-4-3 Image formation problems
(1)No image appears
(entirely white).
(2)No image appears
(entirely black).
(3)Image is too light.
(4)Background is
visible.
(5)A white line
appears longitudi-
nally.
See page 1-4-49.
See page 1-4-49.
See page 1-4-50.
(6)A black line
appears longitudi-
nally.
(7)A black line
appears laterally.
(8)One side of the
copy image is darker
than the other.
(9)Black dots appear
on the image.
(10)Image is blurred.
See page 1-4-51.
See page 1-4-51.
See page 1-4-51.
(11)The leading edge
of the image is con-
sistently misaligned
with the original.
(12)The leading edge
of the image is spo-
radically misaligned
with the original.
(13)Paper creases.
(14)Offset occurs.
(15)Image is partly
missing.
See page 1-4-52.
See page 1-4-52.
See page 1-4-53.
(16)Fusing is poor.
(17)Image is out of
focus.
(18)Image center
does not align with
the original center.
(19)Image is not
square.
See page 1-4-53.
See page 1-4-53.
See page 1-4-54.
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: ......