Spf Section (Sf-2514 Only) - Sharp SF-2314 Service Manual

7. SPF section (SF-2514 only)

1. Outline
The SPF (Single pass feeder) is a standard provision of the SF-2514,
and allows automatic copying of max. 20-sheet documents (of the
same size and max. thickness of 3 mm). (Only one set of copies per
run)
9
14
13
10
12
11
17
1
Original takeup roller
4 Original paper feed roller
7 SPF PS roller, upper
F
SPF transport roller
I SPF document exit sensor
L
SPF motor
(Operational descriptions)
Original setting
Select SPF with the tray select key.
(Copier side)
PSW ON
MM rotation Main motor rotation
CPFC ON Paper feed
TRC ON Paper transport
PPD ON
TRC OFF
RRC ON Synchronization
[Transfer]
POD ON
[Fusing]
[Paper exit]
2
7 6 5 4 1
8 3
2
SPFD
5 Document feed reverse roller
8 SPF PS roller, lower
G
CL pulley
J Original exit roller
M
SPF cooling fan motor
SM rotation
SPFS ON
SPPD ON
SRRC ON
[Exposure]
SPOD ON
[Original exit]
Original transport path and the basic composition
15
16
Magnification changes in the paper feed direction is performed by
changing the original transport speed.
(Timing chart)
PSW
MM
CPFC1
(SPF side)
TRC
RRC
PPD
POD
SM
SPFS
SRRC
SPPD
SPOD
5 – 14
3
SPF PS gate
6 SPPD actuator
9 SPPD
H
SPF cover open/close sensor
K SPF paper exit tray
The image lead position
is adjusted with Sim-50.