Hi JoeThe Measurement Engine (in the antenna) most likely needs updating. You can check which one you are on by pressing the following buttons from M...

Hi BradHave you run the check & adjust with the ATR box ticked?Phil

The 3 faces with the arrows give you the true height, the other 3 faces are 5mm different.

L BAR PRISM OFFSET? For Mark8.92mm is the Leica prism constant, the absolute constant is different. Only use 8.92mm with Leica instruments. Apply corr...