Sony TRINITRON KV-HF51P50 Service Manual page 29

Blocking the
channels
(CHILD LOCK)
You can prevent a child from watching
certain programs by using the buttons
on the remote control.
1
Select the TV program you want to lock.
2
Press SELECT until "CHILD
SELECT
LOCK" appears on the
screen.
3
Press + or – to select
"ON".
The symbol appears on
the screen.
To unlock the channel,
press + or – to select
"OFF". The symbol
disappears from the screen.
Note
• If you preset a locked channel, that particular channel will be unlocked
automatically.
18
Advanced Operations
3
1 2
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7 8 9
÷
0
JUMP
SOUND Á PROGR
MODE
SELECT
+ or –
FAVORITE
TV
CHILD LOCK: OFF
1
CHILD LOCK: ON
Selecting a stereo
SOUND
or bilingual
program
(KV-XF51M65 only)
FAVORITE
You can enjoy stereo sound or bilingual
programs of NICAM and A2 (German)
stereo systems.
Press A/B repeatedly
until you receive the
sound you want.
The on-screen display changes
to show the selected sound
and the  indicator on the TV
lights up red.
When receiving a NICAM program
Broadcasting On-screen display (Selected sound)
NICAM stereo
NICAM
(Stereo sound)
NICAM bilingual
NICAM
MAIN
(Main sound)
NICAM monaural
NICAM
MAIN
(Main sound)
Á PROGR
MODE
A/B
TV
STEREO
b
MONO
(Regular sound)
NICAM
MONO
SUB
(Regular sound)
(Sub sound)
MONO
(Regular sound)
19
Advanced Operations