Main cable is not connected
Check that the main cable is
plugged into power socket
but the front panel red
light is ON
The unit is in standby mode
The satellite dish is not
pointing at the satellite
Check the Signal Lever in the Antenna
Setup menu
Check the cable connections, LNB and
other equipment connected between the
LNB and the receiver, and/or adjust the
dish
Bad picture/Blocking error
The satellite dish is not
pointing at the satellite
Connect a signal attenuator to the LNB
input
Satellite dish is too small
Change to an LNB with lower noise a
factor
No picture appears on the
TV screen
Check the UHF channel fixed in your
system and tune the UHF channel
properly
Aim the RCU at the unit, or check that
nothing blocks the front panel