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COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
CHAPTER 3 DISASSEMBLY & REASSEMBLY
3. Upper Reading Glass
Assembly
1) Clean the glass surface and the feed path
to prevent dust from entering the reading
unit.
2) While pushing the stopper
1
with a tool
with a thin tip and unhooking the fitting
parts, slide the upper reading glass as-
sembly
2
until it stops and remove it.
Figure 3-505
Notes on assembling
Do not touch the glass rear surface and
the surface of the lens array of the reading
unit with fingers. If they are dirty, clean
them with a clean dry cloth.