If the DVRs stay the way they are now:
1. dtv
2. press and hold MUTE & SELECT for two blinks
3. enter 0 0 0 0 1
4. press and hold MUTE & SELECT for two blinks
5. enter 9 6 1
6. press CH UP
7. enter the last 6 digits of the receivers ID #, found on a sticker in the access card compartment
8. press SELECT
And for the other:
1. AV1 or AV2
2. press and hold MUTE & SELECT for two blinks
3. enter 0 0 0 0 1
4. press and hold MUTE & SELECT for two blinks
5. enter 9 6 1
6. press CH UP
7. enter the last 6 digits of the Receiver ID #, found on a sticker in the access card compartment
8. press SELECT
1. dtv
2. press and hold MUTE & SELECT for two blinks
3. enter 0 0 0 0 1
4. press and hold MUTE & SELECT for two blinks
5. enter 9 6 1
6. press CH UP
7. enter the last 6 digits of the receivers ID #, found on a sticker in the access card compartment
8. press SELECT
And for the other:
1. AV1 or AV2
2. press and hold MUTE & SELECT for two blinks
3. enter 0 0 0 0 1
4. press and hold MUTE & SELECT for two blinks
5. enter 9 6 1
6. press CH UP
7. enter the last 6 digits of the Receiver ID #, found on a sticker in the access card compartment
8. press SELECT