Spectra Precision FAST Survey Reference Manual - Manual (Page 121)

p119
To activate the light bar, follow these steps:
1.
Plug in the light bar to any of your device’s unused COM ports and turn it on.
2.
Enter the Peripherals menu, and select the Light Bar tab, as shown above.
3.
Check Active
4.
Select the Type of light bar you are using.
5.
Set the Grading Tolerance to the maximum permissible deviation from the target path or elevation.
6.
Specify the Port the Light Bar is plugged in to.
About FAST Survey
This command allows you to view information about FAST Survey and your registration.
Change Registration
The Change Registration button will open the FAST Survey product registration dialog box. This dialog will allow the
user to register FAST Survey.