Sharp SF-7300 - Page 38

SF-7300
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SF-7350
C.Verticalskewadjustment
This adjustmentis ~uked for any ofthe followingreasons:
i’ .
.
●
1)
Afterrepkcement of mirrorbase drivewire.
Afterreplacementof the -Y lamp unitor No.Z3 mirrorbase.
When a c~y likethe one shownMow is produced.
IQI
copy
Use a sheet of A4 or 11*x 8-11P paper for an originaland al~n
itW to the documentguide,
Documentguide=
2) Make a copy on the 64 or 10-x 14” paper in tie normal (x1.0)
mode tih the originalcoveropen.
3) Measure the w’kfthof the toned area at the bad edge and trail
edge of the copy.
Lead edge dl toned copywidth:La
Trail edge all tonedcopywidth:Lb
I
1
Paper exit
dir-n
Lb
5)
6)
7)
Tghten the setscrewof the takeup pulleyand securethe tak~
pulby onthe takeup pulleyshaft.
Repeat steps 1) thru3).
If La is not ~ual to Lb, repeatsteps4) and 5).
Adjustmentis compkte if La ~uals Lb.
, Repeat steps 1) thru6) untilLa ~uals Lb.
Y
,D.Horizontal skew adjustment
Horizontalskewisadjustedbyva~rrgtheh~ht d thefrontframe
sided theNo.~ mirrorbaserail.
Adjustmentis r~uired for any ofthe foll~ng reasons:
● Afterrsptscementof the mirrorbase dfiew.re.
● After replacement of the cqy lamp unit or the No.~ mimw
base.
● Afterreplacementofthe No.23 mirrorbase ranoritsposition.
● When a copylikethe one shownbdow is produd.
1)
4)
If the width of the bed edge toned area (La) is identicalto the
trailedge toned area (Lb), no adjustmentis r~uired.
If (La) is not identiai to (b) then ptiorm steps4) tttN ~.
Loosenthe rear frame sidetake up puiky htiing setscrew.
If La is greater than Lb, rotatethe rear frame side takeup pulley
indirectbn
Bwithoutmovingthe takeuppulby shaft.
If La is not greater than Lb, rotate the rear frame side takeup
pulky in directionA.
8-9
-...—
Document
~
Prepare a documentfor adjustment.
Pr~ere a sheet of 64 (10- x 147 paper for a document d
draw a paralld line IOmm fromthelead edge andtrailedge.
This has to be exact.
line Psrsfld line
– lom
Iom -
-lam
\
lom -
White sheetof paper
(