4043H_Manuals 10/29/10 9:31 AM Page 1 Self-Leveling Two or Three-Beam Laser Dot Model No. 40-6670 & 40-6675 Instruction Manual Congratulations on your choice of this Self-Leveling Two or Three-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 two or three laser beams, which projects a series of visible points on surfaces around the product 40-6675 (front, up and down) and 40-6670 (up and down).
4043H_Manuals 10/29/10 9:31 AM Page 2 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. 8. 9. 10. 11. 12. 13. Self-Check & Fine Calibration Technical Specifications Application Demonstrations Care and Handling Product Warranty Warranty Registration Accessories 1.
4043H_Manuals 10/29/10 9:31 AM Page 3 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. 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.
043H_Manuals 10/29/10 9:31 AM Page 4 CAUTION! 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. 4. Location/Content of Warning Labels 40-6670 40-6675 4 ©2010 Johnson Level & Tool - Rev.
4043H_Manuals 10/29/10 9:31 AM Page 5 5. Location of Part/Components Power LED On/Off Indicator Compensator lock and On/Off Switch Battery door/lock Calibration port plug Laser output window Laser output window (40-6675 only) Laser output window Calibration port Magnets plug ©2010 Johnson Level & Tool - Rev.
4043H_Manuals 10/29/10 9:31 AM Page 6 6. Operating Instructions IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Alkaline Battery Installation Note: Always check to be sure that the on/off switch is in the off position before removing and replacing batteries. 1. As shown in figure, put 3”AA” alkaline batteries into the battery compartment noting the polarity as shown in the battery compartment. Snap the battery cover shut.
4043H_Manuals 10/29/10 9:31 AM Page 7 Using the Instrument Power on/off Turn the compensator lock on/off switch in the direction indicated by the arrow. To unlock and turn laser on. To lock and turn laser off. Note: Product must be within ± 3° of level for self-leveling feature to function properly. Greater than ± 3° will result in an alarm condition (flashing laser and intermittent beeping sound). Output of laser line: 40-6670 ©2010 Johnson Level & Tool - Rev.
4043H_Manuals 10/29/10 9:31 AM Page 8 7. Self-Check & Fine Calibration IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. 1-1 1-2 1-3 1-4 E Figure 1 Accuracy Self-Check - Plumb point accuracy self-check 1. As shown in figure 1, put the unit on the ground in the direction shown in figure 1-1. 2. Power on the unit and mark the center of plumb-down as point “E” and plumb-up point as “A”. 3.
4043H_Manuals 10/29/10 9:31 AM Page 9 Accuracy Self-Check - Horizontal Laser (40-6675 only) 1. Set the instrument on a level surface such as a flat head tripod centered between two walls (marked 1 & 2) approximately 25 feet apart. (See fig. 1). 2. Point the instrument directly at wall 1. Turn the laser on and mark the the beam as point A. 3. Turn the instrument 180 degrees so that the laser is pointed directly at wall 2. Turn the laser and mark the beam as point B. 4.
4043H_Manuals 10/29/10 9:31 AM Page 10 Calibration 1. Locate the front and side calibration port rubber plugs. 2. Carefully remove the rubber plugs. 3. Compensator must be unlocked and power on before making calibration adjustments. 4. Use a 3mm Allen wrench. 5. For adjustment to the level/front beam, turn the Front A calibration screw clockwise to raise the beam and counter-clockwise to lower the beam. (40-6675 only) 6.
4043H_Manuals 10/29/10 9:31 AM Page 11 8. Technical Specifications Laser Wavelength 635nm±10 Laser Classification Class IIIa Maximum Power Output ≤5mW Accuracy ±1/8"/50 ft. (±2mm/10m) Interior Range Up to 100 ft. (30m) depending upon light conditions Self-Leveling Range ± 3° Power Supply 3 “AA” alkaline batteries (included) Battery Life Approx. battery life 50 hours continuous use Dimensions 4.212” x 2.598” x 4.528” (107 x 66 x 115mm) Weight 0.127lbs. (0.
4043H_Manuals 10/29/10 9:31 AM Page 12 9. Application Demonstrations Plumb reference for lamp installation Reference for fence installation Reference for pipeline installation Reference for dormer installation Reference for door frame installation Reference for construction cubic partition Reference for vertical partition 12 ©2010 Johnson Level & Tool - Rev.
4043H_Manuals 10/29/10 9:31 AM Page 13 10. 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. • Always store the unit in its case when not in use.
4043H_Manuals 10/29/10 9:31 AM Page 14 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 Dept. In the U.S., contact Johnson Level & Tool’s Customer Service Department at 888-9-LEVELS.
4043H_Manuals 10/29/10 9:31 AM Page 15 13. Accessories Johnson® accessories are available for purchase through authorized Johnson® dealers. Use of non-Johnson® accessories will void any applicable limited warranty and there will be NO WARRANTY. If you need any assistance in locating any accessories, please contact our Customer Service Department. In the U.S., contact Johnson Level & Tool’s Customer Service Department at 888-9-LEVELS.
4043H_Manuals 10/29/10 9:31 AM Page 16 16 ©2010 Johnson Level & Tool - Rev.
