BenQ PB7210 Multimedia Projector "signal boards projectors" Questions

Projector takes 30-40 min to recognize signal from elmo 110xg What could be causing my projector to take up to 40 minutes to recognize the signal from the elmo? Sometimes when it finally does it is ...

...put out a computer pulse telling the main board it's running--they have 3 wires, red, black, yellow(signal)). If the board doesn't get signals from all required components, it's programmed to shut ...

Cannot access menu functions or display signal on projector I am trying to use this item from my Laptop, but can get no signal. I'm certain that the signal is going to the projector, but I get a blank

CTX EzPro610 - No Signal When the projector comes on after counting down there is No Signal in the right hand corner. I cannot access menu or reset, etc. Nothing happens. This is with a computer, a ...

Color Alignment We're having a problem with a ceiling mounted projector. The RGB signal seems to off, the colors are out of alignment on the left side of the screen. This alignment issue shows up when

...TV). The problem could be in the projector main board. The lamp lights after getting Lamp ON signal from the projector main board. As the lamp ignites the ballast sends the signal of Lamp Lit. ...

bad color on input, fine on test pattern If you know your source signal is good, try changing your input cable. If the problem still exists there may be a problem with the signal input board. Try ...

problems using HDMI The projector has a flickering sound as it is trying to process the HDMI signal. I am using Sony BDP S300 blu ray player. Projector was working fine with a regular DVD player with ...

...The problem area is ballast. Either the ballast is not getting DC supply or the lamp turn ON signal from the projector main board or the ballast is faulty. Remove the lamp. Connect the ...

...vertical lines... Issue in your logic board filter's missing on logic input board check for fail signal on video input logic board,,, check input connector for broken pin inside connector... also ...