JVC AV-21V311, AV-21V511, AV-21V531, AV-25V311, AV-25V511, AV-29V311, AV-29V511, AV-29V531

MUTING button

You can turn the sound off instantly.

Press this button.

To turn the sound on, press this button again.

BASS button

<AV-21V531/AV-29V531 only>

You can enjoy a powerful bass sound by using the BASS (Bass Reflex) function.

Press this button to turn the BASS function on or off.

•To use this function, you must first mount the Twin Port Bass Blaster Unit packaged with the TV on top of the TV. For details, see page 20.

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.

<AV-21V311/AV-25V311/AV-29V311 only>

B/G

<Other models>

B/G I D/K M

•You cannot select any sound system when in a VIDEO mode.

COLOUR SYSTEM button

If the picture is not clear or no colour appears, change the current colour system to another colour system.

Press this button to select the colour system.

In TV mode:

<AV-21V311/AV-25V311/AV-29V311 only>

AUTO PAL SECAM

<Other models>

AUTO PAL SECAM

NTSC4.43 NTSC3.58

In VIDEO mode:

AUTO PAL SECAM

NTSC4.43 NTSC3.58

AUTO:

Automatic colour system selection.

•If the picture is not normal in the AUTO mode, change the AUTO mode to another colour system.

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 VIDEO mode with no signal, indication of the VIDEO mode becomes fixed on the screen.