Turning Mute Mode On/Off - Alpine CDA-7990 Owner's Manual

Basic Operation
SETUP
DN
UP
TUNE

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
MUTE AUX-IN
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.
22
-
EN
B. OUT indicator
B.OUT (Black out)
REM CONT TUNER
D-OUT SUB-W
• If you press the
the display scrolls in reverse
sequence.
ILLUMI
SCROLL
• The initial setting at the factory
is "MUTE ON".
DN button