Holux M-215 - Manual (Page 17)

HOLUX Wireless GPS Receiver M-215 User’s Manual
17
4. 、 、 In the “setup” panel you can see “Hot Start” “Warm Start” “Cold Start”,
which allow you to re-acquisition the Ephemeris and Almanac. Basically,
the satellites are always moving in the sky, if Ephemeris and Almanac
data in the GPS Logger can’t meet real satellites status or if the GPS
Logger has been powered off for over 0.5 hours but you are no longer in
the previous position, then it will take more time for the GPS Logger to
obtain a GPS position fix. We suggest that you click “Cold Start” or “Warm
start” to re-acquisition.
12. Warranty
The M-215 is guaranteed to be free from defects in material and functions for a
period of one year from the date of purchase. Any failure of this product within this
period, under normal operation conditions, will be repaired at no charge to the
customers.
13. Troubleshooting
Problems Possible Reasons Methods
No GPS’s CN
value output
but GPS timer
is counting
Weak or no GPS signal at the
place of
M-215
Test under an open sky at a fixed location
and run the Mini GPS Viewer “Cold start”
function.
Cannot open
the COM port
Connection interrupted or COM
port is conflicted/occupied by other
programs. Check the connection again,
Check and close other programs that
might conflict with.