Question about 3M MP 7740i Multimedia Projector
i have a multimedia projector brand 3M model -7740i .suddenly its doesent showing any kind of poer .how can i solve the problem?
Is the lamp burnt out?
try it in another outlet?
smell the unit and see if anything smell burnt.
it could be the power supply in the unit as well causeing the issue if non of the leds are displaying as well. make sure all connections are tight as well.
hope this helps a bit.
Posted on Aug 02, 2008
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Posted on Jan 02, 2017
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