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This is really strange. A few days ago all the phones in my house quit working. Called the phone company they came out and thoroughly checked all my wiring and finally figured out the problem was my 722 receiver. Sure enough, when the line was unplugged, all the phones started working, when...

Today I hooked up an OTA antenna and attached it to my 722 receiver but it reads 0 signal strength on all local channels and won't lock in. It's not the antenna because when I hook it up directly to the TV I get an excellent picture. What's going on?

Excuse me for asking a really dumb question but I just bought a channel master 4221 and having no experience with antennas I don't know which is the front and which is the back. I'm assuming the mesh goes to the front and the bow ties are in the rear but I want to make sure. I don't want to aim...

The back of my 722 receiver has 2 satellite cable connectors. Why? I noticed when they ran the wiring for my installation they brought down 2 different cables in the wall to the wall connector but only one cable then goes to my 722. What's the purpose of that other cable? (I tried to ask...

Just got hooked up today. 722's manual doesn't answer many questions. Here's a couple right off the bat: If I have the 722 set to record 2 simultaneous shows and I switch to dual mode, will it not record both shows or will it automatically switch back to dual mode? I'm afraid that I'm going...

Newbie here. Due to their hideous customer service I'm taking the satellite plunge. Sold on Dish Network because of the 722 DVR. Because I have great reception with existing OTA antenna I'm thinking of opting out of the Dish local service offer. I have a couple of questions though regarding the...