Sharp SF-7300 - Optical System

I
B.Copy lamp unit
SF-7300
SF-7350
[8] OPTICAL SYSTEM
(1) Remove thetabkgkss.
(2) Manual& move the copylampunittothecut inthe frame.
1. Major parts replacement (mirror base relat~)
NOTE: Be sure to unfasten the power cord from the weN cutfet
hfore rapkcirrgthe copylampthermalfuse.
(3) Loosen the drive wire hotiing screws on the front and rear
frame sides and removethedrivetire fromthecopylamp unti.
A. Copy lamp
(1)Removethedasshctier.
Copy lamp unit
Loosenthe dtie wire
ho~ing pbte screw.
I
Loosenthe drivewire
\
hctiing plate screw.
Remove the tabkglass.
(2) Manud~ move the c~y lamp unitto the ~usre cutoutin the
frame.
(3) Remove screw that ho~s the copy lamp eticde on the front
frame side.
(4) Remove the copy lamp throughthe quare cutoutin the front
frame (arrowhee@.
~uare cutoutm the frame j
we)
d
Frontframe side
Dtie Mre
Rearfreme side
Installing the copy lamp
● Make sure that the ebctrode on the rear frame side is firmly
engaged intothe copylamp alit.
Abe, make sure that the ebctrcde on the frontframe side is fim
Iy engagingto the -y lamp.
(4) l-a
~r d the -y lamp unitin the ~uare hofe in the
frontframe side and tik it in the arrowdirectbrrto remove.
Frontframe side
,/
.
(~ Unfasten the copy bmp harnessfromtie mirrorbase, cpdcal
baeepfate, and frame (B(4) to (6)).
. The copy hmp unitcomes suppliedww the copy lamp har-
ness.
Reverse the quence to instaflthe lamp unit.
Whib obseti~ the fdbwing precaution.
● The bwer side ramguidefked to tie fr~t frsmesw tire hckfi~
angk and the rear frame side M.re bHi~ a~le mus be placed
under the ~icd rail when mountingtie ~yy lamp unit on be
cptid rail.
Drive wires must be placed under the wire holdingbrackets of tie
copy lamp unit.
g
Firmlyengagingto
//
the copyfamp
/
\
\
,& /
Ebctrcde
(Frontframe side)
\&
‘\
\
-—
copy lamp slit
(,” -...
‘v’
Ebctrcde
(Rear frame side)
● The copylampprctrusbn mustface upwhen Instelbd.
Main reffector
s::pJprotmbn
o
x
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