Remote control buttons and functions
SOUND SYSTEM button
If the sound is not clear even when the picture appears normal, change the current sound system to another sound system.
Press this button to select the sound system.
B/G 
I 
D/K 
M 
<AV-21WM11 only>
B/G 
I 
D/K 
•For the sound systems in each country or region, see the table “Broadcasting systems” on page 22.
•You cannot select any sound system when in a VIDEO mode.
DISPLAY button
You can continuously display the current channel number or VIDEO mode on the screen.
Press this button.
To turn the display off, press this button again.
•When selecting a channel or VIDEO mode with no input signal, indication of selected channel or VIDEO mode becomes fixed on the screen.
RETURN + button
You can set a channel you frequently view to the Return Channel and you can view that channel at any time with
To set the channel to the Return Channel:
1Select the channel you want to set to the Return Channel.
2Press this button and hold until the message “RETURN PLUS PROGRAMMED!” appears.
•When you turn off the TV, the Return Channel setting is cancelled.
To view the Return Channel:
Press this button.
•You can view two channels (current channel and Return Channel) alternately by pressing this button.
To cancel the Return Channel setting:
Press this button and hold until the message “RETURN PLUS CANCELLED!” appears.
If no channel is set to the Return Channel:
You can view the channel selected right before the current channel by pressing this button.
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