Troubleshooting - Holux RCV-3000 User Manual

Troubleshooting

Problems
No GPS output but GPS timer
is counting
Execute fail
Can not open the COM port
Can not find RCV-3000
Possible Reasons
Weak or no GPS signal at the
place of RCV-3000
The ephemeris and almanac
data in GPS memory is no
longer valid after no use for a
long time.
Bluetooth function unstable
Bluetooth connection
interrupted or COM port is
conflicted/ occupied by other
programs.
Poor Bluetooth connection
19
Methods
Test under open sky at a fix
location and run Mini GPS
Viewer "Cold start" function.
Remove the Battery for 3
seconds and re-insert, then
power on to test again.
Power On/Off RCV-3000.
Re-Start PDA or PC and refer
to "Bluetooth device
connection installation" to
re-connect.
Check the Bluetooth
connection again,
Check and close other
programs that might conflict
with.
Re-Start PDA or PC and refer
to "Bluetooth device
connection installation" .