84 3-4 Switches
by a single step until the minimum volume is reached (12 steps
in one turn).
■ Pull the scroll wheel downward to mute the multimedia system
Instrument
■ Pull the scroll wheel upward:
In the instrument menu mode, pull this button upward to
select the second/third-level menu item;
■ Pull the scroll wheel downward:
In the instrument menu mode, press this button downward
to select the second/third-level menu item; 3
■ Press the scroll wheel:
In the instrument menu mode, press the scroll wheel to
enter the next menu of the current option or confirm the
current settings;
"MODE" button
■
In selection mode: Press the "Mode" button to switch between
media APPs, peripherals, and pre-installed three-party audio
and video APPs.
Instrument/return
■ In the non-instrument menu mode, press the instrument/return
button to pop up the instrument menu.
■ In the instrument menu mode, press the instrument/return
button to return to the previous interface or to exit the menu if no
previous interface exists.
■ In the Bluetooth call interface, press this button once to end the
call in the call connection status.
Horn button