20
1. After a survey is started, the home screen shown
as the left-hand side appears on the touchscreen.
Notes:
•
The laser pointer is turned off by default.
•
You can adjust the sensitivity by turning the
sensitivity wheel on the OS 531 handle.
2. To turn on the laser, press the
Laser
push button as
shown on the left-hand side.
Note
: To avoid laser injury, the the laser function is
enabled only when the home screen is displayed. If
you enter other screens, the laser function is
disabled.
3. Point at a suspected leak with the laser. The
leakage grade and leak amount are shown on the
touch screen.