©2012 Johnson Level & Tool
9
Keypad Operations
Power LED:
LED On: Laser is on or pendulum compensator is unlocked
LED Off: Pendulum compensator is locked and laser is off
LED Flashing: Low Battery
Manual Mode LED:
LED Flashing: The pendulum compensator is locked (laser is not
self-leveling) and laser is on
LED Off: The laser is in self-leveling mode or the laser is off
Horizontal Laser Line LED:
LED On: The horizontal laser line is on
LED Flashing: The horizontal laser line is in pulse mode and can be
used with a line detector (40-6780)
LED Off: The horizontal laser line is off
Dot LED /
Out-of-Level LED
(when flashing)
Horizontal Line
LED
Pulse Mode
Button
Vertical
Line LED
Power LED
Laser Dot
Control Button
Manual Mode LED
Laser Line Control Button
6339H_Manuals 10/24/12 12:56 PM Page 9
