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Check whether Scanner is power on or not

Aug 14, 2014 at 7:30 AM
Edited Aug 14, 2014 at 7:30 AM

Is there any way we can check whether the connected scanner is power on or not?

Aug 14, 2014 at 11:05 AM
Hello, Sri721!
See TWAIN 2.3 Specification. As far as I know, this is impossible.
Marked as answer by SARAFF on 8/19/2014 at 12:47 AM