..... ..... ......=,., ..... . . .
‘ -’- .-=?-+:” :.,.,..,. -,... ,,,,.,-.
SF–7700
SF-775O
~
Imp wti a (my tampintq) VS.AEsensoroutput
dermeristim (AEeen~ measurementerasiswhite)
T
AEw’neor
outputlevel
..’
/
I
I
t
I
I
/’ ~:.
I
1’
!
I
,/
[v]
‘:
I
t
Wls a w
70 .75 80
copyImp * - ~
(tipy Ierrrpintenesy)
~rrding on an individu~ ~ier, there is a varfationin.itsAE
sensor oharactensti~. TherefWe, the -y lamp addedvokage
naedstobadjustad usingthetestcornmand47.1
Test command46
c + P + o + P + ~ + @ + Psw
=acufe the above operationto go intoteatoornmand46 mode
to determine the variation range of the copy densityand my
densitylevel,,prasatingtwo vatuas of CLA @ Cm.
CU is tie preset vdua used to determine the standardcopy
density(AE sensoroutputIevd forthe sfandardq lampadded
v*e).
The standardcopy density is the ISV4 that me strip 0.3 (3) of
gray -Ie is distitiy @ M the gray @e atrip 0.2 (2)
stightiycopiedin copyingthe AE operatingwhitearea underthe
copy densityIevd “5”. me CLA vatuemustbe set,toobtainme
above rasuk. figure within parentheses representsthe grade
of the KwAK gray -e.
The AE sensoroutputlevel iscomputedbythe CPU inreference
to the copylamp addedvoffagWAEsert~oufput characteristics
in me memory and stored in the main PWB R~ for the -v
lamp added vtiaga (standardcopy lamp added vottage).~y
density, therefore, is HM in reference
to the AE ~nsor
outputIavd.
CLB is the presetvalue whichis usedto determinea singlestep
variationfor COOVlamp v-e steps.
It has to be so set tith the Cm to obtain a~py wh~ the
gray de stripO(A)is distinctlympied at copydensi~ level “i”
and the strip0.1 (A)#ight~ copied.
Since the CLA pre*t value corres~nds to me standard~
lamp added vo~e, a figurebeWaen 55 to 60 is vsfid.
Rgure within parentheses represents the grad of the KODAK
gray scale.
(Ex)B- mpy *P addedv~ege (V) 70V(1OOVseries) l~V (200Vseries)
Cti presetvabe
?0
The CLA value for the 200V series doublesthat of 100V series
and correspondsto the standard~y *P added vonage.
Forthe CLA, hispossibtatopresetfromOto99. Itisprogrammed
to hoti to the standard copy lamp added ~ga befow 55V
(1IO~and above80V(160~, even ifitisaat atO-Warrd81-gg,
6asti copylamp
addedvo~e [~
55V 55-80V
80V
(lCOVseries)
11OV
110-160V
160V
(200V@es)
CLApresetvalue
,
0-54 ,
55-80
, 81-99,
Invalid
Vw
.Invalti
A singlestep of CLB correspondsto a copylamp added voltage
differenceof O.lV (0.2~ whichis a singlestepvariationof copy
.dansi~ level. It ispoasible for CLB to preseta numkr ~twaarr
Oand 99, enablingan adiustrnentvoltagedifferencebetweenO
and 9.9V (Oto 19.6~. Figurewithinparenthesisrepresentsme
value for me 200V series.
9) Sat the ~ density*el to ‘5”.
Mve the copy density indicati ‘Sm
~ using me oopy
~ty = key.
Light
O*
4-2
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