Johnson Level & Tool 40-0915 User manual

©2007 Johnson Level & Tool 1
Magnetic Torpedo Laser Level
Model No. 40-0915
Instruction Manual
Congratulations on your choice of this Magnetic Torpedo Laser Level.
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.

2 ©2007 Johnson Level & Tool
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. Using the Product
7. Technical Specifications
8. Application Demonstrations
9. Care and Handling
10. Product Warranty
1. Kit Contents
Description Qty.
Magnetic Torpedo Laser Level 1
“AAA” Alkaline Batteries 2
Instruction Manual 1
2. Features and Functions
• Able to project laser point
• Able to project a horizontal laser line
• Able to project a vertical laser line
• Magnetic bottom allows unit to be attached to metal
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.

©2007 Johnson Level & Tool 3
DANGER!
Class IIIa Laser Product
Max. Power Output: ≤5mW
Wavelength: 640-660nm
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.

4 ©2007 Johnson Level & Tool
4. Location/Content of Warning Labels
CAUTION: If using this product with any type of tinted goggles,
please note safety warning below.
WARNING!
The tinted goggles are designed to enhance
the visibility of the laser beam. They DO NOT
offer protection to the eyes from direct exposure
of the laser beam.

©2007 Johnson Level & Tool 5
5. Location of Part/Components
Power Switch
Cross
Check Vial
Rotating/Head Pivot
Horizontal Bubble
Vertical
Bubble
Front Foot
Rear Foot
Rear Leveling
Foot Adjustment
Battery Compartment
Magnet

6 ©2007 Johnson Level & Tool
6. Using the Product
Battery Installation
Remove battery door on side of unit, and put in two alkaline “AAA”
batteries according to the illustrated polarity requirements, on the
battery cover door. Replace the battery door.
Note: Used (discharged) batteries are hazardous waste and should be
disposed of properly.
Power On/Off
1. Press power switch to project laser line or point.
2. Press power switch again to shut off laser output.
Switch Between Laser Point
and Laser Line
1. Rotate the head to switch between laser
line and laser point. Rotating the head up or
down converts laser from a dot to a line, or
line to a dot. Rotating the conversion head
lens counter-clockwise, while in line mode,
rotates line from horizontal to vertical. Rotate to switch
between point
and line

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Note: The rotating head can only be turned
in the direction indicated by arrow.
7. Technical Specifications
Laser Wavelength 650nm ± 10
Laser Classification Class IIIa
Maximum Power Output ≤5mW
Accuracy ± 3/8"/50 ft. (±0.5mm/m)
Interior Range Up to 100 ft. (30m) depending upon
light conditions
Power Supply 2 “AAA” alkaline batteries
Battery Life Approx. battery life 70 hours
continuous use
Dimensions 2" x 7" x 7/8"
(51 x 177 x 22mm)
Weight 0.3 lbs. (0.14 Kg)
Working Temperature 14°F to 113°F (-10°C to +45°C)
Rotating Direction
Arrow
Conversion
Head
Rotatable Line Status

8 ©2007 Johnson Level & Tool
8. Application Demonstrations
Projects one laser point
Projects one horizontal laser line
Projects one vertical laser line

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9. Care and Handling
•This laser unit is a precision tool that must be handled with care.
•Avoid exposing unit to shock vibrations and extreme temperatures.
•Before moving or transporting the unit, make sure that the unit
is turned off.
•Remove the batteries when storing the unit for an extended time
(more than three months) to avoid damage to the unit should
the batteries deteriorate.
•Avoid getting the unit wet.
•Keep the laser unit dry and clean, especially the laser output
window. Remove any moisture or dirt with a soft, dry cloth.
•Do not use harsh chemicals, strong detergents or cleaning solvents
to clean the laser unit.

10 ©2007 Johnson Level & Tool
10. Product Warranty
Johnson Level & Tool offers a one year limited warranty on each its
products. You can obtain a copy of the limited warranty for a
Johnson Level & Tool product by contacting Johnson Level & Tool's
Customer Service Department as provided below or by visiting us
online at www.johnsonlevel.com. The limited warranty for each
product contains various limitations and exclusions.
NOTE: The user is responsible for the proper use and care of the
product.
It is the responsibility of the user to verify the calibration of the
instrument before each use.
For further assistance, or if you experience problems with this product
that are not addressed in this instruction manual, please contact our
Customer Service Department.
In the U.S., contact Johnson Level & Tool’s Customer Service
Department at 800-563-8553.
In Canada, contact Johnson Level & Tool’s Customer Service
Department at 800-346-6682.