Reference HA
-
Press
to scroll to Reference HA and then press 
. -
Aim the instrument in face 2 towards the target and then press enter
to set or 
to cancel.
Since the instrument is aimed at the reference target in face 2 while setting the reference HA, the instruments horizontal circle will be set to 180 degrees or 200 grads. This makes the reference HA 0 degrees or grads in face 1.
The Setup menu appears.
