LG PB56-Z Owner's Manual page 21

Separate purchase
Separate purchase items can be changed or modified for quality improvement without any notification.
Contact your dealer to buy these items.
These devices only work with certain models.
The model name or design may be changed depending on the upgrade of product functions, manufacturer's
circumstances or policies.
LG Audio Device
Parts and buttons
Screen
ASSEMBLING AND PREPARING
Power Indicator
Remote Control Sensor
Joystick Button
(* This button is located
below the TV screen.)
11