Safety
Prior to installing or operating products, always read the Important Safety Instructions which
are available as a separate multilingual document: Important Safety Instructions (Safety_ML).
These instructions are supplied together with all equipment that can be connected to the
mains supply.
Safety precautions
The DSP matrix mixer and the DSP amplifiers are designed to be connected to the public
distribution network.
– To avoid any risk of electric shock, all interventions must be carried out with
disconnected mains supply.
– The ventilation should not be impeded by covering the ventilation openings with items
such as news papers, table cloths or curtains.
– Connection of external wiring to this equipment requires installation by qualified
personnel only.
– The operation must only be performed by qualified personnel.
– Use the apparatus in moderate climate.
!
Caution!
These service instructions are for use by qualified service personnel only.
To reduce the risk of electric shock, do not perform any servicing other than that contained in
the operating instructions unless you are qualified to do so.

FCC and ICES

(U.S.A. and Canadian models only)
Business Equipment
For commercial or professional use
!
Warning!
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules and ICES-003 of Industry Canada. These limits
are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of
this equipment in residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own expense. Intentional or
unintentional changes or modifications not expressly approved by the party responsible for
compliance shall not be made. Any such changes or modifications could void the user’s
authority to operate the equipment.
If necessary, the user should consult the dealer or an experienced radio/ television technician
for corrective action. The user may find the following booklet prepared by the Federal
Communications Commission helpful: “How to identify and Resolve Radio-TV Interference
Problems”. This booklet is available from the U. S. Government Printing Office, Washington,
DC 20402, Stock No. 004-000-00345-4.
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PLENA matrix Safety | en 5
Bosch Security Systems B.V. Operation manual 2013-06 | V1.0 |