Oki ES9160, Maintenance Manual

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© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
OUTLINE OF THE MACHINE
3 - 37
3.9 PAPER FEEDING SYSTEM
3.9.1 General Descriptions
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, registration sensor and the drive system for these components.
Sectional view of paper feeding section (Front side)
Fig. 3-24
No. Name No. Name
1 Registration roller (rubber) 14 Upper drawer pickup roller
2 Registration roller (metal) 15 Upper drawer feed roller
3 Registration sensor (S22) 16 Upper drawer separation roller
4 1st/2nd transport sensor (S21) 17 Lower drawer tray-up sensor (S19)
5 Bypass feed roller 18 Lower drawer empty sensor (S20)
6 Bypass paper sensor (S12) 19 Lower drawer paper stock sensor (S18)
7 Bypass separation pad 20 Lower drawer pickup roller
8 Paper width detection PC board (SFB) 21 Lower drawer feed roller
9 Transport roller 22 Lower drawer separation roller
10 1st transport sensor (S14) 23 Upper drawer detection switch (SW6)
11 Upper drawer tray-up sensor (S16) 24 Lower drawer detection switch (SW7)
12 Upper drawer empty sensor (S17) 25 Feed cover opening/closing detection sensor (S13)
13 Upper drawer paper stock sensor (S15)
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