how to adjust light channel of phototransistor/photodiode in multisim10

[0512-3072323]

Hi all,
         I m working in multisim 10 .. and i had to use phototransistor /photodiode in one of my ckt for which we have to set light channel values  as said in HELP  bt i unable to do so....b'coz in help i read that there is light channel option in value tab of properties.......bt i couldn't find so.........somebody plzzz help........i shall b highly grateful...........

[altenbach]

It seems you accidentally posted this in the LabVIEW forum. You might want to post this in the <a href="http://forums.ni.com/ni/board?board.id=370" target="_blank">multisim board</a>.