722K Freezing & Re-booting
In January the hard drive on my 722 failed. It was replaced by a 722K - Great - more hard drive space - cool remote, can record more HD streams with the OTA module.
I have now had 3 or 4 replacement receivers - the most recent one a brand new unit that failed after 1 week. Another unit was DOA and could never be activated.
The problem is that the video freezes (while the audio continues), and after a few minutes the receiver reboots itself, only to freeze again, and again & again.
Once this begins the receiver is useless within a few days.
DISH has sent technicians out who have replaced (in no certain order) the LNB, the ground blocks, all the cable barrels, and the receiver several times. There is no separator as I have 2 home runs from the dish to the receiver. A separate 622 in my bedroom operating off the same dish has no problems.
The 722K receiver is in a furniture console with a solid back (except cable holes), but the front glass has been removed the whole time. There are no other components in this cabinet. My home is air conditioned 24/7.
I successfully have had a 942, 622, & 722 in the same cabinet over the last 5 years with no problems.
Yesterday after reading this thread I checked the heat readings for the 1st time and the highest temp was 128 (this was immediately after the new receiver had frozen for the 1st time - it is one week old). I shut the receiver off and left for the day resolved to buy a laptop chill pad.
When I returned home last night the receiver was on (all by itself), and frozen. On reboot I found it had gone to a high temp of 138. Placing the mat under it, unplugging the unit until it cooled, and then turning it back on are now no help.
The unit is in a permanent cycle of rebooting.
Dish has now decided to replace it with a 722 (non"K") model, and they are coming tomorrow. I am hoping that this works.
Any thoughts?