3-52
COPYRIGHT © CANON ELECTRONICS INC. 2008
CANON DR-X10C FIRST EDITION
CHAPTER 3 DISASSEMBLY & REASSEMBLY
3) Remove both retaining rings
{
1
and re-
move the gear, pin, 2 ball bearings, 2
bearing holders and 2 coil springs from the
registration roller
{
2
.
Figure 3-803
Notes on assembling
When mounting the coil spring in the
bearing holder, set the position of the
spring bending section
{
1
as follows. In-
sert the end of the bending section
between the ball bearing flange
{
2
and
the bearing holder.
Since the end of the bending section
touches the outer area of the ball bearing,
static electricity on the roller is discharged
to the side plate.
Figure 3-804
3. Reading Roller (Front)
1) Remove the entrance upper unit.
2) Open the end (marked with
¼
) of both
bearing holders
{
1
, and while unhooking
the fitting parts, remove the reading roller
(front) unit
{
2
.
Note:
Since the coil spring in the reading roller
(front) unit may be detached, so do not
lose it.
Note:
Since the entire reading roller unit and a
single reading roller (front) are set as
service parts, select them as required.
Figure 3-805
3) If a reading roller (front) is removed, refer
to the “Registration Roller” section. How-
ever, the gear and pin are not installed.
Notes on assembling
The three types of reading roller units
(front, center and rear) are same parts.
