2DA/2DB
2-1-2
Optical section
The optical section consists of the scanner, mirror frames and the image scanning unit for scanning and the laser
scanner unit for printing.
2-1-4
Figure 2-1-3 Optical section
(1)
Mirror 1 frame
(2)
Mirror 2 frame
(3)
Exposure lamp (EL)
(4)
Mirror 1
(5)
Mirror 2
(6)
Mirror 3
(7)
Image scanning unit (ISU)
(8)
CCD PCB (CCDPCB)
(9)
Laser scanner unit (LSU)
(10) Scanner home position switch
(SHPSW)
(11) Original detection switch (ODSW)
(12) Original size detection sensor (OSDS)