Spectra Precision Survey Pro v3.80 Recon GPS User Manual User Manual
Page 94
GPS User’s Manual
90
when you do a check point, the errors are larger than the
instrument precision.
¾
Make sure you did not occupy the wrong control point.
Check the Map tab on the Control Points screen to
visually inspect the location of control points.
¾
The measurements to one or more control points are of
poor precision. Check the control point records in the
.RAW file and verify the RH and RV values.
Taking measurements
o
The rover receiver status reports
No Data
.
¾
Communication with the receiver is OK, but the receiver
is not returning a complete response to the status or
position message. Check antenna cable and try again.
o
The rover receiver status reports
No RTK solution
and 0 satellites
used even when more than 4 satellites are being tracked.
¾
Some receivers will not calculate position when there are
no RTK corrections received over the radio link. Check
the Data Link card on the GPS Status screen and remedy
any radio problems.
Post Processing
o
You attempt to start recording in a receiver and you get the
message “
Survey Pro could not execute that command in the
receiver. There is a problem with the receiver internal memory.
"
¾
The internal memory card is full or missing. Check the
internal memory card and try again.