Sherman67
01-31-07, 09:14 AM
I've experienced a lot of few issues this past week with my MR20s. I recently replaced a DirecTV SD Tivo DVR in my bedroom with a HR20 I was using in another room. Every now and then, I would notice the Searching for Signal...771 message when I tried to view one of my HD local channels. No big deal. I would hit the Channel Up and then Channel Down button and then the local HD channel would come in. Lately my wife has started complaining about her shows not being recorded. Nothing but a blank space instead. Most of her shows are on the local HD channels.
What I found is if my receiver is recording a MPEG2 HD channel (70 - 79) and I then try to watch one on my local HD channels, I get the message "Searching for Signal on tuner...771." I don't have this issue If I'm recording a SD or local HD channel, and change the channel to another local HD channel.
Here is the really strange part. I started recording a program on channel 70. I then tried to change channels to one of my local HD channels (channel 9). As expected I got the Searching of signal on Tuner 1... 771 message. I then disconnect both feeds from the back. I then connected only the feed to tuner 2. Channel 70 came in without the message. I switched channels and got the message Searching for Signal on tuner 1, which was expected since I had that tuner disconnected. I then disconnected tuner 2 and connected the original tuner 1 cable back to tuner 1. Channel 9 came on. I switched channels and as expected, I had the message for tuner 2. Then, I re-connected the cable to tuner 2 and Channel 9 received the 771 message.
I thought it may be the receiver, so I replaced that receiver with a working HR20 from downstairs. Same issue as the other receiver.
Now I'm thinking that it could be my wiring. I changed the cables from my wall to the receiver and I still get the message. Okay, now I'm saying it's the multiswitch, but I just got a Zinwell WB616 last week. I go to the basement and connect the cables running to the bedroom to two open ports I have on the multiswitch. Went back upstairs. Started recording channel 71 and then switch to channel 7 (local HD) and received the message "Searching for Signal on Tuner 2..771."
What am I missing? I'm only having this issue on only one of my HR20s.
What I found is if my receiver is recording a MPEG2 HD channel (70 - 79) and I then try to watch one on my local HD channels, I get the message "Searching for Signal on tuner...771." I don't have this issue If I'm recording a SD or local HD channel, and change the channel to another local HD channel.
Here is the really strange part. I started recording a program on channel 70. I then tried to change channels to one of my local HD channels (channel 9). As expected I got the Searching of signal on Tuner 1... 771 message. I then disconnect both feeds from the back. I then connected only the feed to tuner 2. Channel 70 came in without the message. I switched channels and got the message Searching for Signal on tuner 1, which was expected since I had that tuner disconnected. I then disconnected tuner 2 and connected the original tuner 1 cable back to tuner 1. Channel 9 came on. I switched channels and as expected, I had the message for tuner 2. Then, I re-connected the cable to tuner 2 and Channel 9 received the 771 message.
I thought it may be the receiver, so I replaced that receiver with a working HR20 from downstairs. Same issue as the other receiver.
Now I'm thinking that it could be my wiring. I changed the cables from my wall to the receiver and I still get the message. Okay, now I'm saying it's the multiswitch, but I just got a Zinwell WB616 last week. I go to the basement and connect the cables running to the bedroom to two open ports I have on the multiswitch. Went back upstairs. Started recording channel 71 and then switch to channel 7 (local HD) and received the message "Searching for Signal on Tuner 2..771."
What am I missing? I'm only having this issue on only one of my HR20s.