ReplayTV rtv4504 用户手册
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21 Replacement Parts
When replacement parts are required, be sure the service technician has used replacement parts spec-
ified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in fire,
electric shock, or other hazards.
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 Heat
The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products
(including amplifiers) that produce heat.
Safety/Regulatory Information
Caution
To prevent fire, shock hazard, or annoying interference, use only the recom-
mended accessories. To prevent electric shock, do not use this (polarized) plug with an
extension cord, receptacle, or other outlet unless the blades can be fully inserted to pre-
vent blade exposure. To reduce the risk of electric shock, do not remove the unit cover or
back. There are no serviceable parts inside. Refer servicing to qualified personnel only.
extension cord, receptacle, or other outlet unless the blades can be fully inserted to pre-
vent blade exposure. To reduce the risk of electric shock, do not remove the unit cover or
back. There are no serviceable parts inside. Refer servicing to qualified personnel only.
WARNING:
TO AVOID HAZARDOUS EXPOSURE TO INVISIBLE LASER
RADIATION, DO NOT OPEN OR REMOVE/DEFEAT LASER TRANSPORT PRO-
TECTIVE HOUSING.
TECTIVE HOUSING.
User/Installer Caution
Your authority to operate this FCC certified equipment
could be voided if you make changes or modifications not expressly approved by the
manufacturer, who is responsible for compliance with Part 15 FCC rules.
manufacturer, who is responsible for compliance with Part 15 FCC rules.
Note to CATV System Installer
This reminder is provided to call the CATV sys-
tem installer’s attention to Article 820-40 of the National Electronic Code 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.
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.