Pyle PLTV7R Owner's Manual page 22

You can adjust the volume level of each channel of the radio or AV sources.
ADJUSTING THE VOLUME OF EACH CHANNEL OF RADIO
1.Press the MENU button twice on radio mode. But to adjust volume level of each channel of
AV sources, press the MENU button once on AV mode.
The monitor shows following picture.
2. Press the SEARCH UP/DOWN button to select the audio channel that you want to
adjust.
3. Press the VOLUME < or > button to adjust the volume level of the selected audio
channel.
DEFAULT
1. Press the SEARCH UP/DOWN button to select DEFAULT.
2. Press the VOLUME < or > button to select ON or OFF.
Each time you press the VOLUME < or > button, the display changes as
ON -> OFF -> ON.
VOLUME ADJUSTMENT OF EACH CHANNEL
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