Operating instructions – Johnson Level & Tool Mfg. 40-6640 User Manual

Page 8

Outlet LED Extinguished LED means no external power

Green LED means connected to external power or

battery is fully charged

Red LED means charging the battery

Tilt Manual Mode LED

Extinguished LED means the normal working state, and

the laser line will flash if out of the self-leveling range

Lighted LED means the laser is in the Tilt “Manual

Mode”. This turns off the out of level indicators
(sound and flash) and allows the operator to tilt the

unit for extreme slope

6. Operating Instructions

Battery Installation
Note: Always check to be sure that the on/off switch is in the off
position before removing and replacing batteries.

1. Open the battery-box cover and put in the battery pack into the

battery case according to polarity marked in the battery-box.

2. Snap the battery cover back on.

IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.