weak signal

[gibbo74]

Hi
ive had my system now for a few months and on saturday i couldnt watch anything on thor 1west ,my sytem says weak signal and just kept pixalating ,but all the other sats are fine
ive got 90cm dish tecnomate motor and echolink 30201r with abracdbra card
thanx in advance gibbo74

[satelliteman]

Check all transponders on Thor. See if you can improve signal by nudging the motor in either direction first.

[gibbo74]

i can get a good signal on all the fta channels but none of the others , how do i nudge my motor with out losing other sats please help