May be this forum will help you.
<a style='text-decoration: underline;' href="http://www.digital-world.info/viewforum/f-17/topicdays-0/start-44.html" target="_blank">http://www.digital-world.info/viewforum/f-17/topicdays-0/start-44.html</a>
regards,
ssg MS-MVP
B_ wrote:
> When I try to aquire pictures from both of my digital cameras the message
> comes up on photo impression 3.0 that "There is a TWAIN error. The scanner
> may not be connected". It only happens on photo impression because i have
> tried it on PhotoBase and it works fine. I've tried reinstalling everything
> including photo impression and the two cameras - creative card cam and
> vivitar 20. Please help.<!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: TWAIN error. Scanner may not be connected.