D 761 No Display fuser fan works any hints?

[Papo]

Im Fixing a Canon D761 It doesent make copys but when you initially turn it on the exaust fan blows for 10 to 15 seconds and then nothing no display indications. Im trying not to order the wrong part!

[BLITZKREAGG]

d761

Have you replace anything on this machine to were you had to take off the control panel if so you might wan t to check that, if not break out your voltage meter and start checking were you have power. how long ago did you buy this machine?

[Papo]

d 761

yes i changed the hvps 3 months ago will do the checks recomended thanks.