■ Rotate downward knob switch:
● Under instrument menu mode, select level-2/level-3 menu item in downward
direction. During reserved charging setting, increase the hour/minute.
■ Push down knob switch:
● Under instrument menu mode, enter the sub-level menu of current selected item
or confirm the current setting.
● During reserved charging setting, confirm the current setting.
Left /Right button
Multimedia
■ In radio mode:
● Press and hold : Automatically search for the previous strong signal station
(decrease the frequency);
● Press : Select the previous pre-stored station;
● Press and hold : Automatically search for the next strong signal
station(increase the frequency)
● Press : Select the next pre-stored radio station;
■ Under the USB/SD/Bluetooth music/third-party music APP mode:
● Press : Play the previous music (music number -1).
● Press : Bluetooth call Record, phone book interface, press to select the
previous item.
● Press : Play the next music (music number +1).
● Press : Bluetooth call Record, phone book interface, , press to select the next
item.
Instruments
■ Under instrument menu mode:
● Press the button to switch leftward the level-1 menu and its submenu. During
the reserved charging setting, press to switch leftward the hour and minute
setting.
● Press the button to switch rightward the level-1 menu and its submenu. During
the reserved charging setting, press to switch rightward the hour and minute
setting.