Samsung PL120 - Iris Adj

6.Adjustment
6.4.IRISADJ
NOTE
•Adjusttheclosetimeoftheequipmentshutterofeachcamera.
•Whenusingthemulti-layeriris,theremightbedeviationintheapertureofeachlayer.
Therefore,trytoreducethedeviationoftheapertureofeachlayerbyadjustingeachapertureset.
<Adjustmentmethod>
1)PrepareAETESTERwhichisadjustedbyL V12.
2)InstallAETESTERoncamera.
•Brightnessofthelightboxis12LV .
•Thecolortemperatureofthelightboxis3300K.
Figure6.3
3)InstallmicroSDcardwithprogramlesandthen,turnthecameraon.
4)Adjustmentismadeautomatically.
a)SetanidealA Vvalueforeachirislayer.
b)SettheexposuretimeandthegainvalueandchangetheirislayerandmeasurethepreviewGvalueforeachirislayer.
c)2conditionsissatised,ifthepreviewGvalueforthebigirislayerisbiggerthanthatforthesmallone.Ifnot,NG.
d)DetermineifAVvaluecalculatedforeachirisiswithintheirisadjustmentrange.Ifitis,PreviewGvalue
issatised.Ifnot,NG.
•Ifthe2conditionsaresatised,settheirisvaluetobeactuallyusedusingthedifferencebetweentheA V
valuesoftheirislayerscalculated.
e)RefertoEEPROMWRITEinformationtowritetheadjustedvalueonEEPROM.
f)RefertoCARDWRITEinformationtowritetheadjustedvalueonadatale.
5)Oncetheadjustmentiscompleted,thecameraisautomaticallyoff.
<Adjustmentresult>
Onthememorycard,openandcheckifaCSVlewasgeneratedfromtheadjustment.
<Restriction>
IfthecapacityofCSVleismorethan30KB,clearallofthepreviousdataandthen,record
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