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
Содержание Ecosys FS-1010
Страница 1: ...SERVICE MANUAL Published in Dec 01 Laser printer...
Страница 2: ...Version Replaced pages Remarks Date 1 0 Revision history 5 Dec 2001...
Страница 9: ...Chapter 1 P r o d u c t I n f o r m a t i o n...
Страница 24: ...Chapter 2 Installation Operation...
Страница 40: ...Chapter 3 Maintenance Adjustments...
Страница 52: ...Chapter 4 O p e r a t i o n O v e r v i e w...
Страница 81: ...Chapter 5 D i s a s s e m b l y...
Страница 99: ...FS 1010 5 19 14 Remove the four screws 15 Remove the drive unit Figure 5 2 18 Removing the drive unit...
Страница 101: ...FS 1010 5 21 7 Remove two screws 5 8 Open and split the fuser unit 4 Figure 5 2 20 Splitting the fuser unit 5 5 4...
Страница 111: ...FS 1010 5 31 8 Remove the eraser lamp 9 9 5 2 28 Removing the eraser lamp...
Страница 113: ...Chapter 6 T r o u b l e s h o o t i n g...
Страница 144: ...Appendix A D i a g r a m s...
Страница 153: ...Appendix B S t a t u s P a g e...
Страница 154: ...Appendix B Contents Status page B 3 Printing the service status page B 3 Details of service information B 4...
Страница 160: ...Appendix C I n t e r f a c e...