Naxa NHS-2012A English Manual - Page 6

required when the unit has been damaged in any way such as

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(21) Replacement parts When replacement parts are required, be sure the service technician uses replacement parts specified by the manufacturer or those that have the same characteristics as the original parts. Unauthorized substitutions may result in fire or electric shock or other hazards. (22) 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. (23) Wall or ceiling mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer. (24) Damage requiring service Unplug this product from the wall outlet and refer service 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 adjustment of other controls may result in damage and will require extensive work by a qualified 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 exhibits a distinct change in performance- this indicates a need for service. (25) Note to CATV system installer This reminder is provided to call the CATV system installer' s attention to Article 820- 40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical. NOTE: Refer all servicing to qualified service personnel. Servicing is required when the unit has been damaged in any way such as the following: the power-supply cord or plug has been damaged, liquid has been spilled into unit, the unit has been exposed to rain or moisture, the unit has been dropped or the unit does not operate normally. 6

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(21) Replacement parts
When replacement parts are required, be sure the service technician uses
replacement parts specified by the manufacturer or those that have the
same characteristics as the original parts. Unauthorized substitutions may
result in fire or electric shock or other hazards.
(22) 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.
(23) Wall or ceiling mounting
The product should be mounted to a wall or ceiling only as recommended
by the manufacturer.
(24) Damage requiring service
Unplug this product from the wall outlet and refer service 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 adjustment of other controls may result in
damage and will require extensive work by a qualified 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 exhibits a distinct change in performance- this
indicates a need for service.
(25) Note to CATV system installer
This reminder is provided to call the CATV system installer' s attention to
Article 820- 40 of the NEC that provides guidelines for proper grounding
and, in particular, specifies that the cable ground shall be connected to the
grounding system of the building, as close
to the point of cable entry as
practical.
NOTE: Refer all servicing to qualified service personnel. Servicing is
required when the unit has been damaged in any way such as the
following: the power-supply cord or plug has been damaged, liquid has
been spilled into unit, the unit has been exposed to rain or moisture, the
unit has been dropped or the unit does not operate normally.