621H-English 9/4/08 9:05 AM Page 1 Self-Leveling Rotary Laser Level with GreenBrite® Technology Model No. 40-6543 Instruction Manual Congratulations on your choice of this Self-Leveling Rotary Laser Level with GreenBrite® Technology. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual for future use. This tool emits one rotating laser beam plus one plumb beam and is ideal for laying out indoor construction projects.
1621H-English 9/4/08 9:05 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. Using the Product 8. 9. 10. 11. 12. 13. 14. Accuracy Self-Check Technical Specifications Application Demonstrations Care and Handling Product Warranty Product Registration Accessories 1.
1621H-English 9/4/08 9:05 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 result in bodily injury. DANGER! Class IIIa Laser Product Max. Power Output: ≤ 5mW Wavelength: 522-542nm 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.
1621H-English 9/4/08 9:05 AM Page 4 4. Location/Content of Warning Labels LASER RADIATION AVOID DIRECT EYE EXPOSURE. MAXIMUM OUTPUT POWER ≤ 5mW @ 522-542nm CLASS IIIa LASER PRODUCT. THIS PRODUCT COMPLIES WITH THE APPLICABLE REQUIREMENTS OF 21 CFR PARTS 1040.10 & 1040.
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1621H-English 9/4/08 9:05 AM Page 6 6. Operating Instructions IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Battery Installation Note: Always check to be sure that the on/off switch is in the off position before removing and replacing batteries. Usage for Rechargeable & Alkaline Battery Cases 1. Put 4 “C” alkaline batteries into the battery case according to the polarity indication shown in the battery case. 2.
1621H-English 9/4/08 9:05 AM Page 7 7. Using the Product Operating Panel Rotation speed and scan keys HIgh rotation speed key Scan mode key Power Key Scanning LED Power LED 1. Power Key • Press this key to turn on and off the power 2. Power LED • When the LED is lit the unit is connected to the power • When the LED is off the unit is not receiving power • When the LED is flashing the battery is low 3.
1621H-English 9/4/08 9:05 AM Page 8 5. High rotation speed key Press this key, the instrument will rotate in its highest speed 6. Rotation speed and scan keys In rotation mode • Press the up arrow to increase rotation speed • Press the down arrow to decrease rotation speed In scan mode • Press the up arrow to rotate the scan counterclockwise • Press the down arrow to rotate the scan clockwise Out of level alarm Set the lock knob to the unlocked position.
1621H-English 9/4/08 9:05 AM Page 9 2. Place the instrument on a platform or tripod, connect to the tripod using the 5/8" thread at the bottom of laser. Note: If instrument is inclined beyond its self-leveling range, it will deliver an audible alarm. Re- position the instrument until leveled. 3. Rotate transportation locking knob counter-clockwise to “ON”, then turn power on. Press the keys on control panel or remote control to adjust to your desired working status. 4.
1621H-English 9/4/08 9:05 AM Page 10 Usage for vertical application IMPORTANT: Keep the transportaion “Locking Knob” in the “Locked/Off” position. 1. Install batteries/battery pack as previously discussed. 2. Set the laser down on its vertical bracket. 3. Turn on the power by pressing the Power Key. The vertical vial will now be backlit. 4. Turn the vertical “Adjusting Knob” until the vertical vial bubble is centered. 5.
1621H-English 9/4/08 9:05 AM Page 11 8. Self-Check and Calibration IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. 30’ X-Direction Accuracy Self-Check 1. Place the unit on a platform that is 30 feet away from a wall, with the battery case facing towards the wall. Turn the locking knob to “ON”, power on the unit in the high-speed rotating status. 2.
1621H-English 9/4/08 9:05 AM Page 12 X-Direction Accuracy Calibration 1. Turn the lock knob to the “OFF’ position. 2. Remove the rubber plug from the X-direction self-calibration aperture inside the battery compartment. Adjust the weight screw inside the instrument core with a flathead screwdriver. 3. If point A is above point O, rotate the screwdriver counterclockX-direction Selfwise. If point A is under the point calibration aperture O, rotate the screwdriver clockwise.
1621H-English 9/4/08 9:05 AM Page 13 Y-Direction Accuracy Calibration 1. Turn the lock knob to the “OFF’ position. 2. Screw off the Y-direction self-calibration aperture bolt located behind the handle. Adjust the weight screw inside the instrument core with a flathead screwdriver. 3. If point C is above the point O, rotate the screwdriver counterclockwise. If point C is under the point O, rotate the screwdriver clockwise.
1621H-English 9/4/08 9:05 AM Page 14 4. Measure the distance “H2” between the top laser beam and the platform surface. 5. Mark E in the position that is equal to (H1-H2) under the point O. 6. Adjust the adjusting knob to make the laser beam aim at E. 7. Check the bubble to see if it is centered. If it is not yet instrument will need to be sent in for calibration. 9.
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21H-English 9/4/08 9:05 AM Page 16 11. 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.
1621H-English 9/4/08 9:05 AM Page 17 13. Product Registration Enclosed with this instruction manual you will find a warranty card to be completed for product warranty registration. Product warranty registration can also be completed online at our web site www.johnsonlevel.com. You will need to locate the serial number for your product that is located on the bottom of the unit.
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