L-Acoustics LA4X User Manual

Inspection and preventive maintenance
Cleanness
Equipment
• air blower
Procedure
1. Disassemble the grill to clean the foam lter.
Refer to the Grill and foam lter (p.69) procedure.
Do not touch any part inside the amplied controller.
2. Clean the amplied controller through the front grill with an air blower.
3. Reassemble the foam lter and the grill.
Normal start-up sequence
Procedure
1. Plug the amplied controller to mains.
2. Power on the amplied controller.
3. Check that the LCD screen and all the LEDs lit during the start-up sequence.
Network functionalities and rmware
Equipment
• computer with LA Network Manager and CAT5e U/FTP cable
Procedure
1. Connect the controller to an Ethernet port of a computer running LA Network Manager.
Use the CAT5e U/FTP cable.
2. Run LA Network Manager.
3. Check that the amplied controller is detected as an online Unit.
Refer to the LA Network Manager Help.
4. Check that all LA4X in the system run the same version of the rmware, and that it matches with the version of LA
Network Manager in use.
Refer to the LA NWM and Firmware Compatibility Issues technical bulletin.
5. If convenient, update LA Network Manager and the rmware to the latest versions.
If using a third-party control system such as Crestron or Extron, check that updating rmware does not break
compatibility.
LA4X owner's manual (EN) version 14.1 17

L-Acoustics LA4X Specifications

General

Brand	L-Acoustics
Model	LA4X
Category	Controller
Language	English