Sharp SF-7700 - Page 86

A-.. . . . .
(~ample-1)
MRCV (IW-99 ) X 1~ = 1[%]
=—
100
I
(tipy A)
s~er than
mtualsize
W (otigind)
(&ampl*2)
{0 MRCV=( 1ml;;ol)X 100=-1[
(*Y B)
_
than
amd S28
NO=: Calmlate MRCP b- on originalsize of IOOmm.
@ Enter test oommand49 then the ready indbtor turnson and a
numberwill appear in the quantitydisplay.
~is numkr isthemm?ntvdue storedinmernoryfartranave-
magnti~n).
Use the fallowing formula to -ate the new value for t-
Qmmand 49.
New value = (Curren~ stared value) + (MRCV x 10)
Enter this new value and press the print swit~ verify the
rnagn~~tian by repeatingstep @.
(Exsrn@e)
If the previously set figure is 50, entry for Examplel and
Example-2 at@ will be as follows:
● Example-1:M = 50 + (1 x 10)
● aampl*2: 40 = 50 + (–1 x 10)
When the PRINT switchis depressedafter~tering the number,
it is stored in.mernoryand the ready indioatorturns off.
@ Can=l test ~mmand 49, by pressingthe dear key.
SF–77W
SF-77W
3. ~velopingbiasv~~’ adju~m
Dev~hg bias -ge adjustment
is required fti any of
fd’ting reaaans:
● After@~
t of the ~ -e unit.
@ Set the digitd v~meter to ~VDC ranae or above.
the
@ Enter teat oamm~ 8. The Mae_ is au~ied for about
W saoonds.Ad~st the _ to -WV with the bias -
Sd@atingpot.
4. m * supplyo- vo~
~B, +24~ adjus~eti
Adjustnren
tis reqtired for ~ of the -~ reasons:
. After~~menf of a @ withinW W pawer su~ unt.
. Afterm~l~ of the adjustingpot.
@ Conneotdigti vaftmeterprobes be- pin
7 ~2) andpin
14
(GND) of the .mn_ CN702.
@ Turn poweran with them door open.
@ Adjustthepat(VR701)sathat24.5 *0.2VshouM baobtainad.
Ctookwiaeturnof thepotinareasesva~ andoount~iaa
turnd~ases v-.
Rn 7 (VW)
\
/
Pin14(GND)
k
VBadj- pot(VR701)
h
Mnm@urati
1 GND
4 DSW
;
7 VB2
9 GND
Q.
10 M
o :: :D
- -. .- .-
,..
14-2