Sharp SF-7300 - Page 47

I
- ;+”:,
SF-7300
SF-73=
Adjustments
. MG rollermainpoleadjustment
I) Remove the deveb~r unitfromthe copier.
Removethe DV cover (twoscrews).
T
DV cover
(2) As fllustretedin the @ure Wow, stretch one end of a paper
cl@and tie the otherend witha stdng.
Paper dip
\
string
‘3)
Hofdthesti~ andb~ the ~pr dip closeto tie MG roller.
{4) Mark the sufiace of the MG rofferdeeve where the cl@makes
contacttih the MG roller.
9–3
(~ Measure the dfstancebetween this mark and pofrtt(A) on the
~. Make sure H the dktance is -n 7.o
~.2mm. ~~”~ti-,c L%uid G rL flT&.
If not,ban the MG rotieradjustingdate screwand movethe
MG adjustingdate.
Then, repeat steps3) to 5) again, to Aeck the adjustment
\
scab
‘1
Toner
/
*
\
rec-ing
\
plate
\
7.
O*O.2~
k
Point(A)
MG
P~nt (A)
Saew
I
\
L-
‘ Devefoperunfifrontframe side
(6) Tghten the MG rolleradjustingphte screw.
B.DVdoctorbladeto MGrollergapadjustment
The followingproblemsmay @cur ifthe DV doctorMade isadjusted
improper~.
● Lack of copydens~
● Backgroundon the copy
● Toner dusting
(1) Removethe DV cover,referto 2-A-(l).
(2) Loosentie DV doctorMade hting screws.
(Devef~er unitrear frame side)
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