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Self-Leveling 3 Line or 3 Dot Laser
Model No. 40-6683
Instruction Manual
Congratulations on your choice of this Self-Leveling 3 Line or 3 Dot
Laser. We suggest you read this instruction manual thoroughly before
using the instrument. Save this instruction manual for future use.
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.
©2012 Johnson Level & Tool 1
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Table of Contents
1. Kit Contents
2. Features and Functions
3. Safety Instructions
4. Location/Content
of Warning Labels
5. Location of Parts/Components
6. Operating Instructions
7. Using the Product
8. Self-Check & Fine Calibration
9. Technical Specifications
10. Application Demonstrations
11. Care and Handling
12. Product Warranty
13. Warranty Registration
14. Accessories
1. Kit Contents
Description for Model 40-6683 Qty.
Self-Leveling 3 Line or 3 Dot Laser 1
Multi-Functional Magnetic Base 1
“AA” Alkaline Batteries 3
Tinted Glasses 1
Mounting Strap 1
Magnetic Target 1
Instruction Manual with Warranty Card 1
Hard-Shell Carrying Case 1
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2. Features and Functions
• Able to project three lines with two cross-line beams,
consisting of two horizontal lines and one vertical line with a
plumb down laser dot.
• Product simultaneously projects three laser beams (front, up
and down).
• Magnetic dampening compensation system.
• Laser flashes/sounds audible alarm when beyond leveling
range.
• Manual mode feature allows unit to be tipped at extreme
angles without the audible alarm and laser flash being
triggered
• Multi-functional magnetic base is included to allow
hanging on wall, attach to metal, or connect to tripod
(5/8"-11).
• Includes adjustable strap for attachment to pipe or conduit.
• Pendulum locking mechanism helps protect units inner
mechanisms.
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3. Safety Instructions
Please read and understand all of the following instructions, prior
to using this tool. Failure to do so, may void the warranty.
DANGER!
Class IIIa Laser Product
Max. Power Output: ≤ 5mW
Wavelength: 625-645nm
THIS TOOL EMITS LASER RADIATION.
DO NOT STARE INTO BEAM.
AVOID DIRECT EYE EXPOSURE.
ATTENTION IMPORTANT
• Read all instructions prior to operating this laser tool. Do not remove any labels from tool.
• Do not stare directly at the laser beam.
• Do not project the laser beam directly into the eyes of others.
• Do not set up laser tool at eye level or operate the tool near a reflective surface as
the laser beam could be projected into your eyes or into the eyes of others.
• Do not place the laser tool in a manner that may cause someone to unintentionally
look into the laser beam. Serious eye injury may result.
• Do not operate the tool in explosive environments, i.e. in the presence of gases or
flammable liquids.
• Keep the laser tool out of the reach of children and other untrained persons.
• Do not attempt to view the laser beam through optical tools such as telescopes as
serious eye injury may result.
• Always turn the laser tool off when not in use or left unattended for a period of time.
• Remove the batteries when storing the tool for an extended time (more than 3 months)
to avoid damage to the tool should the batteries deteriorate.
• Do not attempt to repair or disassemble the laser tool. If unqualified persons attempt
to repair this tool, warranty will be void.
• Use only original Johnson
authorized dealer. Use of non-Johnson®parts and accessories will void warranty.
®
parts and accessories purchased from your Johnson
®
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4. Location/Content of Warning Labels
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5. Location of Part/Components
Keypad
Laser
Output
Windows
Self-calibration
Apertures
(side & back)
Compensator
Lock and
On/Off Switch
Down
Laser/Dot
Output Window
Multi-Functional Magnetic Base
Magnets
5/8 Screw Thread
6 ©2012 Johnson Level & Tool
1/4 -20 Thread
Instrument
Connecting Knob
Battery Cover
1/4 -20 Thread
Wall Mount
Belt Mounting
Groove