20
tRoUbLeshootInG
problem
possible Cause
what to do
standby light not lit.
1. mains lead unplugged.
2. mains fuse blown.
1. Check mains lead.
2. Check fuse.
no signal found.
1. aerials are disconnected.
2. aerial is damaged/mis-
aligned.
3. out of digital signal area.
1. Check aerial leads.
2. Check aerials.
3. move to different area
and try again.
scrambled channel mes-
sage.
Channel is scrambled.
select alternative
channel.