User's Manual
Bluetooth GPS Receiver User Manual
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Error/Problem Cause Trouble shooting
Poor GPS signal (1) Storm effect
(2) Atmosphere turbulences
(3) SA ON by USA military.
NA
7.2 Concerning of Poor GPS Signal
It is possible unable to receive GPS signal or signal low in these places:
¾ Inside the tunnel, GPS signal is blocked.
¾ Covers above, GPS signal is blocked.
¾ Inside buildings, GPS signal is blocked.
¾ Beside some buildings, GPS signal is disturbed.
¾ Inside forests, or too many covers, GPS signal is
disturbed.