8 APx515 B Series Audio Analyzer: Safety
Do NOT substitute parts or make any modifications with-
out the written approval of Audio Precision. Doing so
may create safety hazards. Using this product in a man-
ner not specified by Audio Precision can result in a safety
hazard.
This product is for indoor use—Installation Category II,
Measurement Category I, pollution degree 2.
To clean the enclosure of this product, use a soft cloth or
brush to remove accumulated dust. A mild detergent may
be used to remove remaining dirt or stains. Do not use
strong or abrasive cleaners. Wipe all surfaces with a
damp cloth.
This unit is supplied with four feet on the bottom surface
and four feet on the right side surface. The unit should
only be operated while resting on the bottom surface feet.
The feet on the right side are provided for convenience
and stability when transporting the unit. DO NOT oper-
ate the unit while it is sitting on the side feet.
Safety Symbols
The following symbols may be marked on the panels or
covers of equipment or modules, and are used in this
manual:
WARNING!—This symbol alerts you to a potentially
hazardous condition, such as the presence of dangerous
voltage that could pose a risk of electrical shock. Refer to
the accompanying Warning Label or Tag, and exercise
extreme caution.
ATTENTION!—This symbol alerts you to important
operating considerations or a potential operating condi-
tion that could damage equipment. If you see this marked
on equipment, refer to the Operator’s Manual or User’s
Manual for precautionary instructions.
FUNCTIONAL EARTH TERMINAL—A terminal
marked with this symbol is electrically connected to a
reference point of a measuring circuit or output and is
intended to be earthed for any functional purpose other
than safety.
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