Toshiba e-STUDIO350, Service Manual, Page: 151 / 286

November 2003 © TOSHIBA TEC 9 - 1 e-STUDIO350/450 PAPER FEEDING SYSTEM
9
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.
Sectional view of paper feeding section (Front side)
No.
1
2
3
4
5
6
7
8
9
10
11
12
Name
Upper drawer separation roller
Upper drawer feed roller
Upper drawer pickup roller
Lower drawer separation roller
Lower drawer feed roller
Lower drawer pickup roller
Registration sensor
Registration roller (rubber)
Registration roller (metal)
Transport roller
Bypass pickup roller
Bypass feed roller
Name
Bypass transport roller
Upper drawer feed sensor
Lower drawer feed sensor
Upper drawer empty sensor
Upper drawer paper stock sensor
Upper drawer tray-up sensor
Lower drawer empty sensor
Lower drawer paper stock sensor
Lower drawer tray-up sensor
Bypass paper sensor
Bypass feed sensor
Bypass separation roller
No.
13
14
15
16
17
18
19
20
21
22
23
24
Fig. 9-101
1
2
3
4
5
6
23
24
8
9
10
11
12
13
16,18
20,21
22
7
14
15
17
19