Safety
This page which lists correct grounding method and detailed instructions is to remind CATV
erector of NEC 820-40 parts. Cables should be connected to grounding system of the building.
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If the unit is connected to the antenna outdoor or cable system, the outdoor antenna must be
grounded to prevent statical disturbance by thunder. National Electronic Code 810 part, US National
Standardisation Organisation/National Fireproofing Association NO.70-1984 (Canada Electronical
Code part 1 paragraph 54), this part contains correct grounding method of antenna and building,
grounding method of lead-in and antenna discharger, and how to connect grounding electrode and
The request for electrode.
Do not put the external part of electrical wire near the high voltage wire. When installing antenna
system, be careful that do not touch or near the high voltage wire or circuit. They might cause mortal
harm. Installing antenna is very dangerous and should be finished by professionals.
Direction:
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Unplug the unit from the wall outlet before cleaning or polishing it. Do not use liquid cleaners or
aerosol cleaners. Use a cloth lightly dampened with water for cleaning the exterior of the unit.
Never let any liquid spattered on the unit. It might cause electric shock or fire hazard.
Please disconnect the unit under these conditions: lightning, rainstorm, unused for a long time.
Maintain:
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Do not repair the unit yourself. Opening or removing the cover may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified service personnel.
Unplug the unit and apply for professional maintainer in such conditions below:
A. Power plug or power lead is damaged
B .If liquid has been spilled or objects have fallen into the unit
C. The unit has been exposed to rain or water
D. If the unit does not operate normally when following the operating instructions.
E. If the unit has fallen or the cabinet has been damaged
F. When the unit exhibits a distinct change in performance this indicates a need for service.
If the technician technician finds the substituted component is equal to original one in safety
character after inspection, or the manufacturer of substituted component detailed explain that
this component is considered of anti-fire, anti-electric or anti-other disaster, then this substituted
component can be used .
The manufacturer note that the maintained unit should be undertake the safe inspection to ensure
the unit security.
Please refer to the safety specification if you want install the unit on the wall.
Please install the unit far away from following items: radiator, oven, and other heating (including
amplifier).
Note:
Our company would update the software and function, if there are any difference with practical operation
with instruction manual, please refer to the unit real function.
NOTES for CATV erector
