Sony FD Trinitron WEGA KV-34HS420 Operating Instructions Manual page 14

Notes on Using a Cable Box Connection
Use the cable box Tune the TV to the channe] the cable box is set to (usually channel 3 or 4)
and then use the cable box to switch channels.
Set up the TV remote control Program the remote control. See "Programming the Remote Control" on
to operate the cable box pages 37-38.
Activate the remote control to Press SAT/CABLE FUNCTION.
operate the cable box
Prevent the accidental When using the cable box, you need the TV to stay on the channel the cable
switching of TV channels box is set to (usually channel 3 or 4). You can use the TV's Channel Fix
feature to lock in a specific channel. For details, see "Using the Channel
Menu" on page 52.
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