Extreme Networks A3 MK II Instruction Manual page 21

OPERATION (continued)
Manual grade mode
▪ To create a manual grade / slope,
press the manual grade mode button.
The instrument will now be in the X-axis
manual grade mode as indicated by the
LED on the front of the instrument.
▪ To change to the Y-axis, press the manual
grade mode button. The instrument will
now be in the Y-axis manual grade mode
as indicated by the LED on the front of the
instrument.
▪ To exit manual grade mode, press the
manual grade mode button until the until
the X and Y axis indicators are disabled.
For more information on setting up a
manual grade see page 19.
Rotation direction
▪ Whilst the instrument is in scanning mode
press the clockwise or counter clockwise
button to change the rotation of the laser
head.
Tilt alarm
▪ Once the instrument has been levelled off
the tilt alarm can be enabled by pressing the
tilt alarm button. The tilt alarm indicator light
will flash continuously whilst active.
▪ If the instrument is disturbed while the
alarm is active the instrument will stop
rotating and will need to be powered off and
on again to reset its level position.
21