NAD M52 Owner's Manual page 3

19 Damage Requiring Service - Unplug this product from the wall outlet and refer
servicing to qualified service personnel under the following conditions:
a) When the power supply cord or plug is damaged.
b) If liquid has been spilled, or objects have fallen into the product.
c) If the product has been exposed to rain or water.
d) If the product does not operate normally by following the operating
instructions. Adjust only those controls that are covered by the operating
instructions as an improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to
restore the product to its normal operation.
e) If the product has been dropped or damaged in any way.
f) when the product exhibits a distinct change in performance-this indicates a
need for service.
20 Replacement Parts - When replacement parts are required, be sure the
service technician has used replacement parts specified by the manufacturer
or have the same characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock, or other hazards.
21 Safety Check - Upon completion of any service or repairs to this product, ask the
service technician to perform safety checks to determine that the product is in
proper operating condition.
22 Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling
only as recommended by the manufacturer.
23 Heat - The product should be situated away from heat sources such as radiators,
heat registers, stoves or other products (including amplifiers) that produce heat.
24 Headphones - Excessive sound pressure form earphones and headphones can
cause hearing loss.
25 Battery Disposal - When disposing of used batteries, please comply with
governmental regulations or environmental public instruction's rules that apply
in your country or area. Batteries (battery pack or batteries installed) must not be
exposed to excessive heat such as sunshine, fire or the like.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO
RAIN OR MOISTURE.
CAUTION
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY
INSERT.
IMPORTANT SAFETY INSTRUCTIONS
THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN
EQUILATERAL TRIANGLE, IS INTENDED TO ALERT THE USER TO THE
PRESENCE OF UNINSULATED "DANGEROUS VOLTAGE" WITHIN THE
PRODUCT'S ENCLOSURE THAT MAYBE OF SUFFICIENT MAGNITUDE TO
CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.
THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED
TO ALERT THE USER TO THE PRESENCE OF IMPORTANT OPERATING
AND MAINTENANCE (SERVICING) INSTRUCTIONS IN THE LITERATURE
ACCOMPANYING THE APPLIANCE.
CAUTION
Changes or modifications to this equipment not expressly approved by NAD
Electronics for compliance could void the user's authority to operate this equipment.
CAUTION REGARDING PLACEMENT
To maintain proper ventilation, be sure to leave a space around the unit (from the
largest outer dimensions including projections) that is equal to or greater than shown
below.
Left and Right Panels: 10 cm
Rear Panel: 10 cm
Top Panel: 10 cm
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