Johnson 40-6680 - User Manual

©2010 Johnson Level & Tool - Rev. 1 1
Self-Leveling Five-Beam Laser Dot
Model No. 40-6680
Instruction Manual
Congratulations on your choice of this Self-Leveling Five-Beam Laser
Dot. We suggest you read this instruction manual thoroughly before
using the instrument. Save this instruction manual for future use.
This tool emits five laser beams, which projects a series of visible points
on surfaces around the product (i.e. left, right, front, up, and down).
Beam visibility depends upon lighting conditions in the work area.
This is a Class IIIa laser tool and is manufactured to comply with CFR
21, parts 1040 .10 and 1040 .11 as well as international safety rule
IEC 285.
3589H-New_Manuals 7/8/10 9:38 AM Page 1

Summary

1. Kit Contents

2. Features and Functions

3. Safety Instructions

4. Location of Warning Labels

5. Location of Part;Components

6. Operating Instructions

Battery Installation

Details the process of installing batteries in the laser tool.

Using the Instrument

Explains how to operate the laser tool, including leveling and turning on/off.

7. Using the Product

8. Self-Check & Fine Calibration

Self-Check Calibration

Guides the user through a self-check procedure to verify the laser's calibration accuracy.

9. Fine Calibration

Fine Calibration Procedure

Provides steps for adjusting the laser's beam alignment using calibration screws.

10. Horizontal Beam Self-Check

Self-Checking the 3 Horizontal Beams

Details a procedure for checking the alignment of the three horizontal laser beams.

11. Care and Handling

12. Product Warranty

13. Warranty Registration

14. Accessories

Johnson 40-6680 Specifications

General

Type	Rotary Laser Level
Laser Wavelength	635 nm
Laser Class	Class II
Power Source	Battery
Outdoor Use	Yes, with detector
Battery Type	AA batteries
Warranty	3 years
Accuracy	±1/8 inch at 100 feet