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CHAPTER 2 FUNCTIONS & OPERATION
III. FEED SYSTEM
1. Feeding Mechanism
The sectional view of the feed system is
shown below.
Figure 2-301
{
1
Pickup roller
{
2
Feed roller
{
3
Retard roller
{
4
Registration roller (drive)
{
5
Registration roller (follower)
{
6
Straight eject roller (drive)
{
7
Straight eject roller (follower)
{
8
U-turn roller (drive)
{
9
U-turn roller (follower)
{
10
Eject roller (drive)
{
11
Eject roller (follower)
{
12
Straight path tray
{
13
Stopper
{
14
Flapper
{
15
Reading unit (lower)
{
16
Reading unit (upper)
{
17
Document sensor detection point
{
18
Pre-registration/skew sensor detection point
{
19
Ultrasonic sensor detection point
{
20
Post-registration sensor detection point
{
21
Eject sensor detection point
2-8
COPYRIGHT
©
CANON ELECTRONICS INC. 2011 CANON DR-M140 FIRST EDITION