Leica Geosystems GPS System 500 - Technical Reference Manual - Manual (Page 363)

363 Appendix H Technical Reference Manual-4.0.0en
If you are using a device that mea-
sures azimuths press EAO (F3) to
enter an external angle offset. Select
the Method Permanent and enter a
value or select New for each Point
and the program will prompt for a
value during each Hidden Point
measurement.
Press CONT (F1) to confirm.
In order to connect a device
to the receiver use only the
cable delivered with the
device.