Technical information

40Chapter 4 — Caring for your scanner
A4
A5
3. Move the optical box to the opening under the glass plate. Use
the U-beam at the right bottom side to move it, while keeping
it down.
4. Unhook the top of the plastic plates at the front and the rear of
the optical box (Figure 3-2).
Make sure not to unhook the plastic plates completely.
Figure 3-1
Removing the glass plate
5. Remove the top Infrared filter, by turning loose its six screws
(Figure 3-3). Do not touch the glass.
Figure 3-2
Unhooking the plastic plates