2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-5-25
(2) Laser scanner section
The charged surface of the drum is then scanned by the laser beam from the laser scanner unit. The laser
beam is dispersed as the polygon motor (PM) revolves to reflect the laser beam over the drum. Various lenses
and mirror are housed in the laser scanner unit, adjust the diameter of the laser beam, and focalize it at the
drum surface.
Figure 1-5-41
Figure 1-5-42
5
2
1
3
4
[Component formation]
1. Polygon motor (PM)
2. f
θ
main lens
3. LSU dust shield glass
4. LSU base
5. LSU cover
6. Collimate lens
7. Cylindrical lens
5
1
7
2
6
3
Summary of Contents for d-Copia 1801MF Plus
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Page 449: ...Installation Guide DP 480 Document processor Installation Guide...
Page 452: ...2 3 4 5 6 A...
Page 453: ...3 7 8 9 B C C...
Page 454: ...4 10...
Page 467: ...PF 480 300 sheet Paper feeder Installation Guide...
Page 470: ...2 5 6 4 3 B M3x8 B M3x8 B M3x8 B M3x8 1 2...
Page 471: ...3 9 10 8 7 1 2...
Page 472: ...4 13 12 11 1 2 C...
Page 473: ...5 15 14 E D D E D D E D D E D D...
Page 476: ...DU 480 duplex unit Installation Guide...
Page 478: ...1 2 3 1 A B M3x8...
Page 479: ...2 6 7 5 4 A A B M3x8...
Page 483: ...IB 33 Network interface kit Installation Guide...
Page 484: ...2 3 1 IB 33 2013 7 303PB56710 01 A B...
Page 485: ...6 7 5 4 2013 7 303PB56710 01 B YC2007 A...
Page 486: ...FAX System X Installation Guide...
Page 489: ...2 5 4 3 2 B M3x8 A YC 2003...
Page 490: ...3 8 9 7 6 C G G 8 9 7 6 C...
Page 491: ...4 11 10 12 13 D D E...