Sharp SF-7700 - Page 63

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SF-7700 “
SF–77S0
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20 30
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NOTE: The image baa adjustmentvalue enteredbytest@remand
50 is just for adjustmentand is not the find v~ue. Final
adjustmentmust be done by test mmmand W (mpy lead
edge void area adjustment).
If the lead edge image loss area is not withinthe fimits,do we
followingoperation.
@ Obtain the test remand preset v~ue.
a. If the image loss is greater than 0.5mm.
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40 ,50 60”-70-80
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(m)
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[
Test remand ~ preset Value = w- storedvdua - (
M / 0.11 )
b. If the image has is greater than -0.5mm.
I
.
..........
Test mmmand W presetvalue = wrrently storedvalue + (
M / 0.11 )
@ Enter the test oommsnd50 presetvalue obtainedin @.
Press[P]+
❑ + U + [PS~ to enterthepresetvatueobtained
in @.
SS=*I nottoentera wongfigurefortestmmmand 50 preset
ValUe,as it may oause a deviationof 0,1Imm.
@ Make a mpy intheh rnodeandchdthe leadedge image
m.
If *e lead edge image loss is within limits of O to tO.5mm,
_ to Step @.
Ifnot,repeatsteps@ through.@untiltheresubaresstisfadory.
@ Pressthe CLEAR key to -1 test mmmand 50.
C. Placingthe scaleand a sheetof whitepaper
@
Pla@ the sale and a sheetof whitepapef on the ofigmaltable
as shownbelow.
,.
4
D. =-ming testcommand~
@
Press C + P + O + P + 5 + 8 + PSW to exme test
mmmand 58. The- magntiti ratio*anges tothenormal ~
mode (x1.00) and the mmw stored numberis displayed.
@ Make a~inthenormd rnodewiththeorigin~ marleftopan.
e
Now,enterthe _ modebad* voidarea adjustingvalue t
~ ~t~ *e @the al tonedarea shows2.Ommof the W* ~
image on the ~.
j
Press 0 + U + [PSw. Then, a my is produced,and at the ~
same time, the @ue entered is stored.Changingthe v~ue by
j,
“1” Wses the - area to tienge 0.22mm.
~
F
~~
R*
*k imageonmy
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30
40
5:0 60WWS70W
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//
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Edgeofalltonedarea
10- 1s