4-7
FS-1010
(2) Exposure
The charged surface of the drum
A
is then scanned by the laser beam from the laser scanner unit
B
.
Figure 4-1-5 Exposure
The laser beam (780 nm wavelength) beam is dispersed as the polygon motor (polygon mirrors)
revolves to reflect the laser beam over the drum. Various lenses and mirror are housed in the
scanner unit, adjust the diameter of the laser beam, and focalize it at the drum surface.
B
A
Summary of Contents for Ecosys FS-1010
Page 1: ...SERVICE MANUAL Published in Dec 01 Laser printer...
Page 2: ...Version Replaced pages Remarks Date 1 0 Revision history 5 Dec 2001...
Page 9: ...Chapter 1 P r o d u c t I n f o r m a t i o n...
Page 24: ...Chapter 2 Installation Operation...
Page 40: ...Chapter 3 Maintenance Adjustments...
Page 52: ...Chapter 4 O p e r a t i o n O v e r v i e w...
Page 81: ...Chapter 5 D i s a s s e m b l y...
Page 111: ...FS 1010 5 31 8 Remove the eraser lamp 9 9 5 2 28 Removing the eraser lamp...
Page 113: ...Chapter 6 T r o u b l e s h o o t i n g...
Page 144: ...Appendix A D i a g r a m s...
Page 153: ...Appendix B S t a t u s P a g e...
Page 160: ...Appendix C I n t e r f a c e...
