To guard against electromagnetic interference, Before installing and fixing, Before using the adhesive tape – Pioneer AVIC50S User Manual
Page 12: Installation
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Installation
To guard against electromagnetic interference
To keep electromagnetic noise out of the mobile navigation system, do not install the
main unit or GPS antenna near the vehicle stereo FM/MW/LW antenna or the
FM/MW/LW antenna cord. Such electromagnetic noise would increase the error for the
location display.
Before installing and fixing
• Make temporary connections first to check that the unit and system are working properly.
Before using the adhesive tape___________________________________
• Make sure the surface is free of moisture, dust, grime, oil, etc. before affixing the tape.
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