CHAPTER 3 DISASSEMBLY & REASSEMBLY
5. Retard Roller Drive Shaft
6. Document Pressure Plate
1) Remove the left and right covers.
1) Remove the left and right covers.
2) Remove the rear cover.
2) Remove the rear cover.
3) Remove the feed motor and main motor.
3) Bend the base
{
1
on the right side and
the document pressure plate
{
2
to
unhook the fitting part
{
3
on the right
side, then unhook the fitting part
{
5
on
the left side by rotating the document
pressure plate towards you and
loosening the 2 far end
{
4
to remove
the document pressure plate.
4) Remove the mounting plate with
attached PCB and the pulley of the
registration side drive roller.
Note:
Refer to “4. Drive Roller”.
5) Spread open the fitting part
{
1
and
remove the retard roller drive shaft
{
2
.
Note:
Since the protrusion of the fitting part
on the right side is smaller than on the
left side, you should remove it from
the right side. Once you have
removed the document pressure plate,
the inside coil spring can also be
removed.
Note:
Once you have removed the drive
shaft, the link shaft
{
3
can also be
removed.
Figure 3-308
Notes on assembling
Insert the drive shaft by aligning the
shape of the end of the drive shaft with
the hole in the link shaft. The shape of
the opposite end of the link shaft should
be aligned with the retaining shaft in the
same way. The link shaft is left-right
symmetrical.
Figure 3-309
COPYRIGHT
©
CANON ELECTRONICS INC. 2011 CANON DR-C125 FIRST EDITION
3-11
