Paper Feeding System; Functions - Toshiba e-STUDIO453 Service Manual

9. PAPER FEEDING SYSTEM

9.1 Functions

The purpose of this system is to pick up a sheet of paper from the drawer or bypass tray and transport
it to the transfer position. The paper feeding system mainly consists of the pickup roller, feed roller,
separation roller, transport roller, registration roller, bypass paper sensor, drawer empty sensor, drawer
paper stock sensor, feed sensor, registration sensor and the drive system for these components.
3
7
,


20,2
No.
1 Upper drawer separation roller
2 Upper drawer feed roller
3 Upper drawer pickup roller
4 Lower drawer separation roller
5 Lower drawer feed roller
6 Lower drawer pickup roller
7 Registration sensor
8 Registration roller (rubber)
9 Registration roller (metal)
10 Transport roller
11 Bypass pickup roller
12 Bypass feed roller
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7
4
2

0
5
4
Fig. 9-101
Sectional view of paper feeding section (Front side)
Name
9 - 1
3
2
22

24
23
5
No.
13 Bypass transport roller
14 Upper drawer feed sensor
15 Lower drawer feed sensor
16 Upper drawer empty sensor
17 Upper drawer paper stock sensor
18 Upper drawer tray-up sensor
19 Lower drawer empty sensor
20 Lower drawer paper stock sensor
21 Lower drawer tray-up sensor
22 Bypass paper sensor
23 Bypass feed sensor
24 Bypass separation roller
e-STUDIO350/352/353/450/452/453
Name
PAPER FEEDING SYSTEM
9