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CHAPTER 3 DISASSEMBLY & REASSEMBLY
Figure 3-405
Notes on assembling
You should insert the reading unit while
pushing in the cable. Do not get the
cables caught in parts.
4. Lower Reading Guide
Note: This component should not be
disassembled unless necessary
because once the component has
been removed, there is a risk of dust
getting inside the reading unit.
When disassembling, be careful with
dusts and do not touch the inner
surface of the glass or the surface of
the lens array.
1) Remove the lower reading unit.
(Page 3-15)
2) With the reading unit upside-down,
unhook the 8 pairs (4x2) of fitting parts
{
1
and remove the case
{
2
. Then
remove the CIS unit from the reading
guide
{
3
.
Note: Do not damage the hook. Do not drop
the CIS unit.
Figure 3-406
Notes on assembling
Ensure that there is no dust or dirt on
the CIS unit and reading glass.
There should not be any raised parts or
gaps in any of the fitting parts.
3-16
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CANON ELECTRONICS INC. 2011 CANON DR-M140 FIRST EDITION