ENCLOSURE CHECK
technical bulletin
version 1.0
l- a c oustics.com
Document reference: ENCLOSURE-CHECK_TB_EN_1.0
Distribution date: June 8, 2015
© 2015 L-Acoustics
®
. All rights reserved. No part of this publication may be reproduced or
transmitted in any form or by any means without the express written consent of the publisher.
SAFETY INSTRUCTIONS
1. Read this document.
2. Read all SAFETY INSTRUCTIONS carefully as well as DANGER and OBLIGATION warnings.
3. Never incorporate equipment or accessories not approved by L-Acoustics
®
.
4. Beware of sound levels.
Do not stay within close proximity of loudspeakers in operation and consider wearing earplugs.
Loudspeaker systems are capable of producing very high sound pressure levels (SPL) which can instantaneously
lead to permanent hearing damage to performers, production crew and audience members. Hearing damage
can also occur with prolonged exposure to sound: 8 h at 90 dB(A), 30 min at 110 dB(A), less than 4 min at
130 dB(A).
5. Strictly follow the sequence of the successive steps in all procedures.
6. Solicit qualified personnel for any maintenance operation.
7. Do not expose the product to extreme conditions.
Do not expose the product to rain or sea spray.
Do not expose the product to moisture (mist, steam, humidity, condensation…) or excessive heat (direct sun,
radiator…) for a long period of time.
8. Do not store the product on an unstable cart, stand, tripod, bracket, or table.
SYMBOLS
The following symbols are used in this document:
This symbol indicates a potential risk of harm to an individual or damage to the product.
It can also notify the user about instructions that must be strictly followed to ensure safe installation or
operation of the product.
This symbol notifies the user about instructions that must be strictly followed to ensure proper installation
or operation of the product.
This symbol notifies the user about complementary information or optional instructions.
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