Common Reasons For Interference When Using GPS
Software
Interference Type How to Avoid
Vehicles with thermal glass windows and windshields Place the HP iPAQ where there is a clear view of the sky or on
the dashboard of a vehicle that does not have thermal glass
windows.
Cell Phones or other equipment radiating Radio Frequency
(RF) energy or emitting strong electromagnetic radiation. For
example, microwave ovens, high-power cordless phones, CB
radios, Walkie-talkies, HAM equipment, X-ray and MRI
machines, etc.
Move away from interference source or switch off the
interference source.
Tall buildings, large trees, and very cloudy or overcast skies. Move away from interference source so there is a clear view
of the sky.
ENWW Common Reasons For Interference When Using GPS Software 69
