Measuring Ampifier Type 2525
User Manual Vol.1
Brüel & Kjær
0–2
Copyright © 1994, 1997, 1998 Brüel&Kjær Sound & Vibration Measurement A/S
All rights reserved. No part of this publication may be reproduced or distributed in
any form, or by any means, without prior consent in writing from Brüel&Kjær Sound
& Vibration Measurement A/S, Nærum, Denmark.
Safety Considerations
This apparatus has been designed and tested in accordance with IEC Publication
1010, Safety Requirements for Electronic Equipment for Measurement, Control and Laborato-
ry Use (see specifications), and has been supplied in safe condition. This User Manual
contains information and warnings which must be followed to ensure safe operation
and to retain the apparatus in safe condition. Special note should be made of the
following:
Safety Symbols
The apparatus will be marked with this symbol when it is important that you
refer to the associated warning statements given in the User Manual.
Explosion Hazard
The amplifier is not designed to be used in potentially explosive environments. It
should not be operated in the presence of flammable liquids or gases.
Warnings
• Switch off all power to equipment before connecting or disconnecting their digital inter-
face. Failure to do so could damage the equipment.
• Whenever it is likely that the correct function or operating safety of the apparatus has
been impaired, it must be made inoperative and be secured against unintended opera-
tion.
• Any adjustment maintenance and repair of the open apparatus under voltage must be
avoided as far as possible and, if unavoidable, must be carried out only by trained
service personnel.
Chassis Terminal Safety Earth Terminal Hazardous Voltage
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