Johnson Level 40-6662 User Manual
4386H-English_Manuals 2/24/11 3:04 PM Page 1
Quad Line®Self-Leveling Cross-Line Laser
with Plumb Beam
Model No. 40-6662
Instruction Manual
Congratulations on your choice of this Quad Line®Self-Leveling
Cross-Line Laser with Plumb Beam. We suggest you read this
instruction manual thoroughly before using the instrument. Save this
instruction manual for future use.
This tool emits four cross line laser beams and one down plumb beam.
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.
©2011 Johnson Level & Tool - Rev. 1 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 40-6662 Qty.
Quad-Line®Self-Leveling Cross-Line Laser 1
Tripodic Base 1
NiMH Rechargeable Battery Pack 1
Alkaline Battery Compartment (batteries not included) 1
6.4V Battery Adapter 1
Tinted Glasses 1
Magnetic Target 1
Instruction Manual with Warranty Card 1
Hard-Shell Carrying Case 1
2 ©2011 Johnson Level & Tool - Rev.1
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2. Features and Functions
• Indoor and outdoor use (for outdoor use must use 40-6780
detector-not included)
• Simultaneously projects four self-leveling cross lines plus one
plumb down dot
• Locking mechanism protects inner pendulum during
transportation
• Self-leveling with visual and audible alarms when beyond
leveling range
• Emits continuously both a solid or pulse beam (pulse beam for
use with detector)
• Manual mode allows unit to tilt for extreme angles
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.
©2011 Johnson Level & Tool - Rev. 1 3
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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
®
4 ©2011 Johnson Level & Tool - Rev.1
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4. Location/Content of Warning Labels
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5. Location of Part/Components
Laser Output
Windows
Fine-adjustment
knob
Horizontal Circle
Indication
Keypad
Battery Door
Tripodic Base
Circular Level
Transportation
Locking Knob
Horizontal Circle
5/8” Screw
Thread
Adjustable Foot
Screws
6 ©2011 Johnson Level & Tool - Rev.1
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