NEC NDH-81 NDH-161 - Manual (Page 2)

2
This 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 may be 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 product.
CAUTION:
Do not block any ventilation openings. Install in accordance
with the manufacturer's instructions.
Slots and openings in the cabinet are provided for ventilation
and to ensure reliable operation of the product and to protect
it from over heating.
The openings should be never be blocked by placing the
product on a bed, sofa, rug or other similar surface.This
product should not be placed in a built-in installation such as
a bookcase or rack unless proper ventilation is provided or
the manufacturer's instruction have been adhered to.
CAUTION:
CLASS 2M VISIBLE AND INVISIBLE LASER RADIATION
WHEN OPEN AND INTERLOCKS DEFEATED DO NOT
STARE INTO THE BEAM OR VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS.
CAUTION:
This product employs a Laser System.
To ensure proper use of this product, please read this
owner’s manual carefully and retain it for future reference.
Should the unit require maintenance, contact an authorized
service center.
Performing controls, adjustments, or carrying out procedures
other than those specified herein may result in hazardous
radiation exposure.
To prevent direct exposure to laser beam, do not try to open
the enclosure. Visible laser radiation when open. DO NOT
STARE INTO BEAM.
CAUTION: The apparatus should not be exposed to water
(dripping or splashing) and no objects filled with liquids, such
as vases, should be placed on the apparatus.
CAUTION concerning the Power Cord
Most appliances recommend they be placed upon a
dedicated circuit;
That is, a single outlet circuit which powers only that
appliance and has no additional outlets or branch circuits.
Check the specification page of this owner's manual to be
certain.
Do not overload wall outlets. Overloaded wall outlets, loose
or damaged wall outlets, extension cords, frayed power
cords, or damaged or cracked wire insulation are dangerous.
Any of these conditions could result in electric shock or fire.
Periodically examine the cord of your appliance, and if its
appearance indicates damage or deterioration, unplug it,
discontinue use of the appliance, and have the cord replaced
with an exact replacement part by an authorized servicer.
Protect the power cord from physical or mechanical abuse,
such as being twisted, kinked, pinched, closed in a door, or
walked upon. Pay particular attention to plugs, wall outlets,
and the point where the cord exits the appliance.
To disconnect power from the mains, pull out the mains cord
plug. When installing the product, ensure that the plug is
easily accessible.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
CAUTION: TO REDUCE THE RISK
OF ELECTRIC SHOCK
DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
CAUTION
The appliance is not intended for use by young
children or infirm persons without supervision.
Young Children should be supervised to ensure
that they do not play with appliance.
If the appliance is supplied from a cord extension
set or an electrical portable outlet device, the cord
extension set on electrical portable outlet device
must be positioned so that it is not subject to
splashing or ingress of moisture.