BT2 user manual - H-5911-9004-02-B Page | 117
Continue the deployment. At each stage:
• lower the probe by the selected increment
• hold the probe steady
• tap Take Reading
• hold the probe steady while the Hold still message is showing.
Tap Undo Last to remove a Boretrak reading that has been taken mistakenly.
When you feel the Boretrak2 probe touch the end of the borehole, keep the steel cable tight so that the probe
remains upright with respect to the hole.
Tap Final Reading to take the final reading in the borehole.
15.8 Final offset controls
The Final offset controls appear after the Final Reading button has been tapped.
Figure 132 Control tab after the first reading has been taken