Lorex DHT304 Installation & User Manual page 6

4 channel dvr with audio & n/w & usb
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15.
Servicing
Do not attempt to service this product yourself as opening or removing covers may expose you
to voltage or other hazards. Refer all servicing to qualified service personnel.
16.
Damage Requiring Service
Disconnect this product from the power supply and refer servicing to qualified service personnel
under the following conditions:
a. When the power supply cord or plug is damaged
b. If objects have fallen into the product
c. If the product has been exposed to rain or liquids
d. If the product does not operate normally by following the instruction manual. Adjust only the
controls that are covered in the instruction manual as an improper adjustment may result
in damage and will often require extensive work by a qualified service technician to restore
the product to its normal operation
e. If the product has been dropped or the cabinet has been damaged
f. When the product displays a distinct change in performance - this indicates a need for service
17.
Replacement Parts
When replacement parts are required, be sure the technician uses replacement parts specified
by the manufacturer. Unauthorized substitutions may result in fire, electric shock, or other
hazards.
18.
Safety Check
Upon completion of any service to this product ask the service technician to perform safety
checks to determine that the product is in proper working condition.
19.
Grounding or Polarization
This product is equipped with a three-wire grounding-type plug, a plug having a third (grounding)
pin and will only fit into a grounding-type power outlet. This is a safety feature. If you are unable
to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not
defeat the safety purpose of the grounding-type plug.
20.
Power Lines
An outside antenna system should not be located in the vicinity of overhead power lines or other
electric light or power circuits, or where it can fall into such power lines or circuits.
When installing an outside antenna system, extreme care should be taken to keep from touching
such power lines or circuits as contact with them might be fatal.
21.
Wall or Ceiling Mounting
The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
22.
Heat
The product should be situated away from heat such as radiators, heat registers, stoves, or other
products (including amplifiers) that produce heat.
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