Alpine CDA-7990 manual Turning Mute Mode On/Off, 22-EN, Basic Operation

Basic Operation

B. OUT indicator

SETUP

DN

UP

TUNE

B.OUT (Black out)

Turning Mute Mode On/Off

If a device having the interrupt feature is connected, audio will be automatically muted whenever the interrupt signal is received from the device. This function can be turned ON or OFF from the head unit by following procedure below.

1 Press and hold the SETUP button for at least 3 seconds.

2 Press the UP button to select the MUTE mode. Each press changes the modes as shown:

BASS/TRE REM CONT TUNER ILLUMI

MUTE AUX-IN D-OUT SUB-W SCROLL

3 Press the TUNE button to turn on or off the Mute mode.

Each press toggles between the MUTE ON and OFF modes.

4 Press the SETUP button again to return to normal operation.

•If you press theDN button the display scrolls in reverse sequence.

•The initial setting at the factory is “MUTE ON”.

22-EN