Note: The top/bottom LED flashes when the receiver is within
6 mm (
/
1
4
the receiver is between 6 mm and 25 mm (
of being above or below the laser beam. The green LED flashes
when the receiver is on grade.
LCD/LED/Audio Information
LCD Readout
Down arrow
Center bar &
down arrow
Center bar
Center bar &
up arrow
Up arrow
Battery
Horn
Fine
Medium
in.) of being on grade and lights continuously when
Function
High
Fine-high
On-grade
Fine-low
Low
Low battery
Audio on/
soft/loud
Fine grade
sensitivity
Medium grade
sensitivity
– 4 –
Audio
Output
Fast
beeping tone
Fast
beeping tone
Continuous
tone
Slow
beeping tone
Slow
beeping tone
N/A
Single beep
N/A
N/A
– 8 –
/
in. and 1 in.)
1
4
LED
Indication
Top red LED:
solid
Top red LED:
flashing
Middle green
LED: flashing
Bottom red
LED: flashing
Bottom red
LED: solid
N/A
N/A
N/A
N/A
9