Technical Information
Regarding EMI
Important Technical Information regarding
Electromagnetic Interference (EMI)
The intensity of interference from electromagnetic
energy is measured in volts per meter (v/m), which
refers to the strength of the electrical source (volt-
age) as it relates to the distance away from the
object being considered (in meters). Resistance of a
scooter/wheelchair to certain EMI intensity is com-
monly called its “immunity level”. 20 volts/meter
is a generally achievable and useful immunity level
against interference from radio wave sources (the
higher the immunity level, the greater protection).
Your scooter has been tested and found to meet
the required immunity level from Electromagnetic
Interference (20v/m): the recommended density of
interference from electromagnetic energy.
• Do not operate devices such as CB radios or
mobile phones while the vehicle is switched on.
• Avoid getting close to transmitter masts, such as
television and radio masts.
• Note you may experience interference when close
to ambulance or fire stations.
If your vehicle starts to operate by itself switch it off
and report this to your Dealer.
Warning!
Even with the immunity level
of 20 volts/meter, certain precautions must
be followed to ensure your scooter/wheelchair
will not be affected by outside electromagnetic
sources.
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Rascal Vecta Sport Scooter Owner’s Manual and Service Record