Product Manual

10
•Rotate the unit end-for-end so the display is
facing away from you. Be sure to set the Pro
3600 in exactly the same spot, and wait 10
seconds before reading the angle that's
displayed.
•Now roll the unit toward you so that the
display is facing you, but the lettering on the
face of the unit is upside down. Wait 10
seconds, and note the angle on the display.
• Finally, rotate the unit end-for-end so the
display is facing away from you (the lettering
should still be upside-down). Wait 10
seconds and note the angle on the display.
• If any of the four measurements varies from any other by more than 0.1°, you
must recalibrate (Superset
®
) your unit before using it further.