Leica TPS1200 series Technical Reference Manual page 1120

Setup
Field Option
<Azimuth:> User input
<Horiz Dist:> Output
Next step
IF
the next page is to be accessed
the station and orientation is to be set
TPS1200
Description
The current system azimuth value. If a different
azimuth is typed in and ENTER is pressed or if Az=0
(F4) is pressed, this azimuth value is displayed in the
field and updated with the telescope movement. The
value is not set to the system until SET (F1) is
pressed.
Press (F2) to measure a distance to the target point
being used to set the azimuth.
THEN
PAGE (F6) changes to the BS Info page.
SET (F1) to set the station and orientation.
1120