LG CineBeam Laser 4K HU85LA Owner's Manual page 23

Using the Joystick Button
You can operate the projector by pressing the button or moving the joystick left,
right, up, or down.
Basic functions
Power On
Power Off
(Press and
Hold)
Volume
Control
Channels
Control
NOTE
• When moving the joystick button up, down, left or right, be careful not to move
the button while it is being pressed. The volume and channel may not be adjusted
when the joystick button is pressed and moved.
When the projector is turned off, place your
finger on the joystick button, press it once,
and release it.
Press and hold the joystick button for more
than 3 seconds while the projector is on.
Place your finger over the joystick button
and move it left or right, you can adjust the
volume level.
Place your finger over the joystick button and
move it up or down, you can scroll through
the saved channels.
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