Error/Problem Cause Trouble shooting
Can not ﬁ nd the Incorrect installation or Check if Bluetooth GPS
GPS device through low battery Receiver is installed
Bluetooth interface properly, and conﬁ rm the
battery level is suitable
(static Blue and Green LED
and no Red LED blinking)
Unable to connect Conﬁ guration incorrect Please refer section 5.2
through Bluetooth to re-install. Or refer to
your PDA’s user manual for
Fail to open COM Port Bluetooth manager is Please check your
not conﬁ gured properly, Bluetooth manager
or the COM port is settings, close the
adopted by other software that uses COM
software. ports and try again.
Or check if there is any
(code – 0000)
No NMEA code (1) Some PC/PDA will (1) Disable the power
(GPS data ﬂ ow) enter the power saving saving mode, try to
mode if you stop input connect GPS receiver
for a few minutes. again.
Bluetooth interface will
be reset in such case.
(2) Wrong baud rate/ (2) Correct with right
com port setting. baud rate & com port.
(3) Bluetooth (3) Re-connect Bluetooth