Sharp SF-7700 - Page 40

SF-77OO
SF-77W
Removethe E-ringsand the bushingsfrom bathframe sidesof
the upper cassette takeup rollershaft.
Move the shafttowardsthe frontframe side (arrowheadA) and
move it throughthe sliton the rearframe side. Then, take ifout
‘of the paper entryside (arrowheadB to C).
‘“hi:ti-=’~:u;a”rL’c’”tch
(Frontframeside)
(Rearframeside)
B. Removingthe lowercassettetakeuproller
@
Remove the rear panel, rightside panel R, and the DC power
supplyPWB, in referenm to A-.
@ Push up the clam shellopen lever and open the frames.
@ Remove the E-ringof the paper feed clutch L and remove the
paper feed clutchL.
@ Remove the E-ringsand the bushingsfrombath frame sidesof
tne lowercassettetakeup rollershaft.
@ Move the shafttowardsthe frontframe side (arrowheadA) ana
move it throughthe sliton the rearframe side. Then, take itout
Ofthe,p~r en@ side.
Sea figuresfor the paper takeup rollerU af A.
C. Removingthe paparfti rollerU
~
Remove the rear panel and the tightside panel R, in reference
to A~-L~.
@ Rem&e tie opticalunit suppanerand close the opticalunit.
@ Push up the darn shell open lever and open the frames.
@ Remove the paper feed guide U screw on the rear frame side
and removethe paperfeed guide;
\
er feed
guide.U
(
,f —
/
.’dRemovescrew
6–6
., : , .. .
@ -n the snap bandon the pa~r feed drive reinforcingplate
and remove the leads. Remove the two paper fe@ drive
reinforcingplatescraws.Re~ve thepa~rfsed drivereinforcing
mate.
@ Remove the paper feed tensionpulley.
0 Remove me mnecting gear, tanersupptygear, pulley 10, and
tie Paper feed bait.
f
bnr:l::oNE\”\
Paoarfeeddrive
“-\ \
Paperfeedtensbnpulley
side)
(
NOTE: Do notforgetto insertthe pinback in the tonersupplygear
and pulley10 after mountingthem on the paper feed roller
U shafl.
@ Remove the paper feed rollerU to the frontframe Sale.
K
“\\ (Rearframeside)
‘u
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~
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..
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