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CHAPTER 3 DISASSEMBLY & REASSEMBLY
5. Upper Unit
1) Remove the bottom cover and the
document feed tray.
(Page 3-2)
2) Remove the document eject tray.
(Page 3-3)
3) Remove the U-turn unit.
(Page 3-12)
4) Detach the three connectors
{
1
and
cable holders, and move the cables
outside of the upper unit
{
2
. Then,
remove the upper unit.
Figure 3-308
Figure 3-309
Notes on assembling
If the one-way gear for the damper
comes off, look at the side with writing
as shown in the figure below and insert
the one-way gear onto the shaft while
rotating to the left.
Figure 3-310
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CANON ELECTRONICS INC. 2011 CANON DR-M140 FIRST EDITION
3-13