8
Selecting a suitable location
In order for the Function Checker to correctly Performance Check a C.Scope product it is important that
there are no strong background electromagnetic signals present that may cause interference. Therefore,
the intended location for using the Function Checker should be checked for background electromagnetic
signals before use.
This can be achieved by scanning the area using the Power and Radio Modes of a Locator. If the Locator
indicates no large power or radio signals then the area should be suitable for Function Checker testing.
(Generally, ‘large’ signals are those that are detectable with the Locator sensitivity control set at 50% or
less on either mode).
NOTE
Electromagnetic signals can be caused or influenced by any of the following:
The operation of other Signal Generators/Transmitters and Sondes in the same area as the Function Checker.
Nearby electrical plant such as transformers or main switch boards.
Live overhead or underground electricity cables directly above or below the Function Checker.
Large metal objects such as steel workbenches or filing cabinets.
Vehicles or plant in close proximity to the Function Checker.
Metal-based flooring, including steel reinforced concrete.
Содержание Function Checker
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