2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-47
(6) Black streaks appear longitudinally.
1. Table scanning
2. DP-scanning
Print example
Defective part
Check description
Corrective Action
1
Original document
Check whether the original
document is dirty.
If the original document is dirty, replace.
2
Original document
Check if the size of the original
document and its reference size
match.
If the size of the original document and its
reference size do not match, set the correct
document size or activate border erasure.
3
Contact glass assy Check the location the contact
glass is mounted.
Re-mount the contact glass if it is hanged off.
4
Adjustment of the
scanner
Check whether the outer areas
of the original document have
streaks or lines.
1. Perform maintenance mode U067,
Front.(see page 1-3-34)
2. Perform maintenance mode U411, table
(Chart1)_Input.
(see page 1-3-75)
5
Contact glass
Check whether the outer areas
of the original document have
streaks or lines.
If the contact glass is dirty, clean.
6
CIS
Check that the CIS is contami-
nated with dusts.
If dusts are observed on the CIS, remove the
dusts in the light paths.
7
Shading plate
Check whether the shading plate
is dirty.
If the shading plate is dirty, perform
maintenance mode U063 to modify the
shading position. If it does not cure, replace the
contact glass assembly.
(see page 1-3-30)
8
CIS
The CIS is defective.
Replace the CIS and perform U411.
(see page 1-3-75)
9
Main/Engine PWB
The main/engine PWB is defec-
tive.
Replace the main/engine PWB.(see page 2-2-
11)
Defective part
Check description
Corrective Action
1
Original document
Check whether the original
document is dirty.
If the original document is dirty, replace.
Summary of Contents for DP-480
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Page 18: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 This page is intentionally left blank ...
Page 54: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 1 2 24 This page is intentionally left blank ...
Page 172: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 1 3 118 This page is intentionally left blank ...
Page 278: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 2 1 4 106 This page is intentionally left blank ...
Page 434: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 2 2 44 This page is intentionally left blank ...
Page 446: ...2NC 2NF 2NG 2NN 3P7 3P8 3P9 2 3 12 This page is intentionally left blank ...
Page 455: ...Installation Guide DP 480 Document processor Installation Guide ...
Page 458: ...2 3 4 5 6 A ...
Page 459: ...3 7 8 9 B C C ...
Page 460: ...4 10 ...
Page 473: ...PF 480 300 sheet Paper feeder Installation Guide ...
Page 476: ...2 5 6 4 3 B M3x8 B M3x8 B M3x8 B M3x8 1 2 ...
Page 477: ...3 9 10 8 7 1 2 ...
Page 478: ...4 13 12 11 1 2 C ...
Page 479: ...5 15 14 E D D E D D E D D E D D ...
Page 482: ...DU 480 duplex unit Installation Guide ...
Page 484: ...1 2 3 1 A B M3x8 ...
Page 485: ...2 6 7 5 4 A A B M3x8 ...
Page 489: ...IB 33 Network interface kit Installation Guide ...
Page 490: ...2 3 1 IB 33 2013 7 303PB56710 01 A B ...
Page 491: ...6 7 5 4 2013 7 303PB56710 01 B YC2007 A ...
Page 492: ...FAX System X Installation Guide ...
Page 495: ...2 5 4 3 2 B M3x8 A YC 2003 ...
Page 496: ...3 8 9 7 6 C G G 8 9 7 6 C ...
Page 497: ...4 11 10 12 13 D D E ...
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