L-Acoustics LA4X User Manual

Operation
Using quick access functions
Quick access functions are available directly from the main screen. Quick access functions include:
— Locking/Unlocking the front panel (p.31)
— Muting/Unmuting an output channel (p.31)
— Modifying gain (p.32)
— Identifying an amplied controller (p.32)
— Displaying input level, input selection, input mode and group information (p.33)
Locking/Unlocking the front panel
The front panel can be locked to prevent unintentional operations.
— To lock: press and hold simultaneously the ESC and OK keys until Display Locked is displayed.
— To unlock: press and hold simultaneously the ESC and OK keys until Display Unlocked is displayed
System Message
Display Locked
Muting/Unmuting an output channel
By default, all output channels are muted in all factory presets (the OUT LEDs are lit).
— To unmute an output channel: press the corresponding OUT key for less than 0.3 seconds.
— To mute an output channel: press the corresponding OUT key for less than 0.3 seconds.
The screen displays MUTE OUT and the mute status of each output channel for 2 seconds.
Example: unmuting OUT1
MUTE OUT
OFF ON ON ON
Gain can be set before unmuting.
31 LA4X user manual (EN) version 9.1

L-Acoustics LA4X Specifications

General

Brand	L-Acoustics
Model	LA4X
Category	Controller
Language	English