Turning Power On Or Off; Turning The System On; Initial System Start-Up; Adjusting The Volume - Alpine X409 Owner's Manual

Turning Power On or Off

Some of this unit's functions cannot be performed while the vehicle is in
motion. Be sure to stop your vehicle in a safe location and apply the
parking brake, before attempting these operations.
1
Turn the ignition key to the ACC or ON position.
The system turns on.
• When turned on, the system displays the last screen that was
displayed before the ignition key was turned off. For example, if
the unit is in radio mode when ignition is turned off, it will remain
in radio mode when ignition is turned back on.
2
Press and hold the MENU/ (Power Off) button for at least
5 seconds to turn the power off.
• The unit can be turned on by pressing any button.
• The unit is a precision device. Careful handling of the unit should
provide you with years of trouble-free operation.

Turning the System On

When the system is used for the first time, the language
selection menu is displayed. Swipe the Language list screen
vertically, then touch your choice from the list of 23
languages.
• For your driving safety, please read the warning prompt displayed on
this unit carefully.
• Some of this unit's functions cannot be performed while the vehicle is in
motion. Be sure to stop your vehicle in a safe location and apply the
parking brake before attempting these operations.
16
-EN

Initial System Start-Up

Be sure to press the RESET switch when using the unit for the first time,
after changing the car battery, etc.
1
Turn off the unit power.
2
Press the RESET switch with a ballpoint pen or similar
pointed object.
For X308U/INE-W987HD
RESET switch
For X409
RESET switch

Adjusting the Volume

Adjust the volume by pressing
Volume decreases/increases continuously by pressing and holding
/ or / .
Volume: 0 - 35

Lowering Volume Quickly

Audio Mute function instantly lowers the volume level to 0.
1
Press / or / to display the Volume adjustment
screen.
2
Touch the speaker icon to activate the MUTE mode and
the speaker icon change to
The audio level will be 0 and the MUTE indicator displays.
3
Press / or / to cancel the MUTE mode.
/ or / .
.