Johnson Level & Tool Mfg. 40-6639 - Manual (Page 8)

8 ©2012 Johnson Level & Tool
Keypad Operations
Power LED:
Light On: Power on
Light Off: Power off
Light Flashing: Low Battery
Manual Mode LED:
Light Flashing: Manual mode is on and laser is on with
compensator locked
Light Off: Manual mode is off
Pulse Mode LED:
Light On: Pulse mode is on and the laser can be used with the
40-6780 detector (included with 40-6638 & 40-6639)
Light Off: Pulse mode is off
Note: When manual mode is on, the laser does not self-level and
no out-of-level alarm is indicated.
Pulse Mode LED
Combination Button of Manual Mode and Pulse Mode
Manual Mode LED
Power LED
6249H_Manuals 10/18/12 2:49 PM Page 8