Paper Feed Unit - Sharp SF-7700 Service Manual

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SF–77OO
SF–77%
[8] PAPER FEED UNIT
l.: General description
.
It has a manual feed tray in additionto two cassettes.
@ Manual feed tray
May be used to make a single mpy only.
.
Type of pa~r applicablefor manual feeding: 13.8 Ibs.
(52@d)
t o 27.6 tbs. (lO~m~
for paper 8-1/2 x 11" to 11" x
IT (A6 to A3).
. . ....
@ Cassette feeding
2~shmt
cassette (uppercassette)
(.
250-shaat cassette (lowercassette)
TYm of PaPer~li-
for cassettefeeding:14.9 Ibs (5~m2)
to 21..3 tbs. (~m~
27.6.lbs. (l@mz
to 34.1 Ibs. (128 @m~ for paper8-1/Y x 11"
(A4 to A6).
NOTE: Special A4 paper must be f~ longitudinally.
@ Paper feed unit structure
2. Cassette feed o~ration
A. Uppercaaaetief-
opermion
(
@
The figure below shows the relationbetween the takeup roller,
takeup rollerclutch sleeve, and the paper feed latch, when the
ready lamp is on.
UPWrcassette takeup roller
Paperfeedclutti sleeve pro
:a..
~-~.-
r
(V;ew
from
reartie
s~e)
Upper
Pspar'faad gear
M
/
Cltih SpflW
Paperfeedclutd sleevepromson
,,
takeuproller shafr
8-1
-
I

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Sf-7750

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