Regarding error 1... I was having the same problem and posted the resolution here. When I checked my PIP, it was tuned to a weak OTA channel. Once I tuned it to a satellite channel, I stopped getting 002 errors.
Intermittent signal loss, various channels, all satellites
I was having a similar problem and seem to have solved it using the advice from this thread:
http://www.satelliteguys.us/dish-network-technical-discussions/143343-tried-search-too-many-results.html#post1459508
The problem I had: I was...