LA4Xmaintenance manual – level 1 (EN)

Safety instructions

Revision history

Introduction

Equipment and tools

Quality Control

Troubleshooting and diagnosis

Exploded view

Disassembly and Reassembly procedures

D/R 002 – SIDE BRACKETS

D/R 003 – GRILL and FOAM FILTER

D/R 004 – Power plug

D/R 004 bis – FRONT HANDLE

Glossary

Appendix: KR list

L-Acoustics LA4X Maintenance Manual

Safety

System components

Loudspeaker cables

Rigging elements

Electro-acoustical description

Preset description

Connectors

Rigging system description

SB18

KARA-MINIBU

M-BAR

M-JACK, KARA-ANGARMEX

KARA-MINIBUEX, KARA-ANGARMEX

KARA-PULLBACK

Transportation

Mechanical safety

Loudspeaker congurations

Line source with low-frequency element

Line source element

Inspection and preventive maintenance

Rigging part inspection

Mixed Kara array with SB18 and M-BUMP

Mixed Kara array with SB18, KARA-MINIBU/KARA-MINIBUEX and KARA-PULLBACK

Stacked Kara array with M-BUMP, M-JACK and KARA-ANGARMEX

Rigging check

Inspection references

Acoustical check

listening test

Rigging procedures

Using KARA-MINIBU

Flying an SB18/Kara mixed array or an SB18 standalone array

Stacking a Kara standalone array

Stacking an SB18/Kara mixed array or an SB18 standalone array

Connection to LA amplied controllers

Corrective maintenance

Kara

M-BUMP

KARA-MINIBUEX

Specications

required tools

Using M-BUMP

LA4X

important safety instructions

Additional important safety instructions

Symbols

system components

technical description

Signal processing and amplication

DSP architecture

user interface

Installation

Ventilation

power cord

power consumption

Audio and network cabling

Analog audio

Digital audio

L-NET

Powering on

Setting to standby mode

Meters

Main screen description

Using quick access functions

Modifying gain

Displaying input level, input selection, input mode and group information

using the main menu

LOAD PRESET

STORE PRESET

DELETE PRESET

CLEAR GROUP PARAMS

INPUT SETTINGS

MONITORING & INFO

OPTIONS

Settings protection

Screws repair kit

L-NET network issues

error messages

Sound issues

D/R - side bracket

D/R - rear bracket

D/R - rear bracket support screws

D/R - front handle

D/R - encoder wheel knob

quality control

Input signal distribution

analog input

Automatic fallback option

Approvals

INTEGRATED SYSTEM APPROACH

Software

LA4X AMPLIFIED CONTROLLER

Signal processing and amplification

Power supply and amplifier section

INSTALLATION

Power cord

Analog SIGNAL cabling

Digital SIGNAL cabling

SPEAKER cabling

L-NET cabling

OPERATION

Display

LED meters

User interface

Main menu

Access rights, pin code

PRESET PARAMETERS

FALLBACK MODE

AES/EBU GAIN

MONITORING AND INFO

SPK HANDLING

NETWORK ADDRESS

SCREEN CONTRAST

APPENDIX A: PROTECTION SYSTEMS

APPENDIX B: APPROVALS

APPENDIX C: SPECIFICATIONS

Technical description

Signal processing

Power supply and amplier section

Planning the power of the electrical generator

Plugging the amplied controller

Operation

Using the main menu

Maintenance

Other messages

Digital Input

Physical data

LA4X amplied controller

Cleanness

Power consumption

Speaker

Interpreting the front panel LEDs

Identifying an amplied controller

IP SETTINGS

Error messages

D/R - Side bracket

D/R - Rear bracket

D/R - Front handles

Digital input


Contents Table Of Contents Safety instructions Revision history Introduction Equipment and tools Quality Control Troubleshooting and diagnosis Exploded view Disassembly and Reassembly procedures D/R 002 – SIDE BRACKETS D/R 003 – GRILL and FOAM FILTER D/R 004 – Power plug D/R 004 bis – FRONT HANDLE Glossary Appendix: KR list	LA4Xmaintenance manual – level 1 (EN) Next / 24