Product Manual

Laser 2.1

1 Power button (π) – turns the

laser on/off.

2 Status LED – shows the

status of various conditions

including an internal,

electronic, or a mechanical

error (solid red), low-battery

(flashing yellow), manual

mode (flashing red), HI alert

(fast flashing red), and out-of-

level (flashing green).

3 Manual button (

µ) – changes

the laser from automatic

self-leveling to manual mode.

1 Axis Up (υ) and Down

(

δ) buttons – changes the

grade for the

1 axis.

5 Rotation-Control button (

ρ) – changes the laser beam’s rotation speed (300,

600, and 900 rpm).

2 Axis Up (υ) and Down (δ) buttons (dual-grade laser only) – changes the

grade for the

2 axis.

7 Axis-Alignment buttons – rotates the grade axis clockwise (

Λ) /

counterclockwise (

Ρ). Rotating the grade axis simulates turning the laser on

its tripod, with fine adjustment capability.

8 Liquid Crystal Displays (LCDs) – shows the percentage of grade, approximate

charge of the batteries, beam’s rotation speed, and axis alignment (if other

than zero). The single-grade laser has one LCD.