76 3-4 Switches
■ If the audio system is turned off, press the "Mode" button once to turn on
the audio system and make it enter the memory play mode saved at the
time of last turning off. If there are no sources of play (such as no
connection with external audio equipment) in the memory play mode, the
audio system will directly switch to the FM mode. Press this button again,
and the audio system will switch in the above-mentioned order.
■ Press and hold this button to turn off the audio system.
Scroll wheel
Multimedia system
■ Pull the scroll wheel upward to increase the sound volume by a single step
until the maximum volume is reached (12 steps in one turn).
■ Pull the scroll wheel downward to decrease the sound volume 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;
● When setting for preset charging, press this button upward to
increase the number of hours / minutes.
● In A/C air volume control/temperature control mode (if any): increase
the temperature/air speed.
■ Pull the scroll wheel downward:
● In the instrument menu mode, pull the scroll wheel downward to
select the second/third-level menu item downward;
● When setting for preset charging, press this button downward to
decrease the number of hours / minutes.
● In A/C air volume control/temperature control mode (if any): decrease
the temperature/air speed.
■ 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;
● When setting for preset charging, press the scroll wheel to confirm
the current settings.
Left/right button
Multimedia system
■ In radio mode:
● Press and hold ◁ to automatically search the previous channel with