User`s guide

Matrix Switcher 63249-420-266A2
User's Guide 06/2010
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© 2010 Schneider Electric. All Rights Reserved.
The amplifiers can produce sounds loud enough to cause
permanent hearing loss.
HAZARD OF PERMANENT HEARING LOSS
 Keep volume controls at low levels when selecting program
sources or when connecting local audio sources to an MRA
amplifier.
 Plug the headphones into the MRA amplifier before placing the
ear pieces on your head or in ears.
 Do not allow children to use the MRA equipment without
adequate supervision.
Failure to follow these instructions will result in serious injury.
The MRA units require adequate ventilation.
HAZARD OF OVERHEATING
 Do not cover or block the vents on the matrix switcher, MRA
amplifiers or power supplies.
 Provide a clear space around the equipment, at least 2 inches
(50 mm) to the front and rear and 0.6 inches (15 mm) above.
Failure to follow these instructions can result fire, overheating
equipment, or serious injury.