Samsung PS43D450A2W E-Manual page 34

Auto Tuning
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● Auto Tuning
Scans for a channel automatically and stores in the TV.
Automatically allocated programme numbers may not correspond to actual or
N
desired programme numbers. If a channel is locked using the
function, the PIN input window appears.
●
Antenna
differ depending on country.
◀
Source: Select the antenna source to memorise. The option may
English
Channel Lock
▶