Mitsubishi WD-73827 73" HDTV DLP TV "cablebox" Questions

...for a while, then the screen turns blue and it will say, "new input found", I click on cablebox, then i have to click activity, then cablebox again, it will work, then 5 mins later do it ...

...The attached DVD displays ok. Checked HDTV connections and seem ok. Connection goes through comcast cablebox. I reset the comcast cablebox. I totally unplugged the cablebox for 20 seconds and then ...

...me a green screen when I change channels. It jsut started doing this? Any suggestions? Fix the cablebox output to 1080i. This problem usually occurs with HDMI when you cablebox switches formats ...

Mitsubishi wd-60737 HDMI port 1 connected to cablebox. Screen is black and no sound. Cablebox is on, all cables connnected correctly and was previously working. Nothing new was done. Switched HDMI ...

I have an emerson tv/dvd I lost all signals and do not have any recption Are you connected to a cablebox or satellite box? If so you have the yellow rca jack connected in the wrong place. Please ...

...shows up thanks roy I removed coxail cable from the tv and connected 3 rca cables between tv and cablebox, now have picture and sound.The problem is still there ,something has blocked out my ...

only getting higher channels on my tv after i removed our cablebox ,we no longer have any channels below 24 ,but we can view them in the picture in picture(we hooked cable straight into the tv),we ...

...- push the format button at the top or bottom of the remote to switch modes cable - go in to the cablebox menu, go to video settings, make sure its set to 1080i and 480i for 4:3 over ride, not ...

...where i can locate this box?? If your TV has component inputs, then any HDTV reciever box or cablebox will likely get you to HD. Some tvs with component will still not handle HD, only 480 or

...channel, but the regular analog broadcast channels sound fine. If you are receving your HD via a cablebox, check the volume and audio settings in the box's menu. Some boxes have internal volume ...