Johnson LDM150 Instruction Manual
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Johnson LDM150 Instruction Manual

150' laser distance meter
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2955i_Manuals 6/4/18 10:37 AM Page 1
150' Laser Distance Meter
Model No. LDM150
Instruction Manual
Congratulations on your choice of this Laser Distance Meter. We suggest
you read this instruction manual thoroughly before using the instrument
and save this instruction manual for future use.
This is a Class II laser tool and is manufactured to comply with CRF 21,
parts 1040.10 and 1040.11 as well as international safety rule IEC 285.
The laser also complies with EMC Test according to EN61000-6-3;
2001+A11:2004, EN 6100-6-1:2011, EN 6100-4-2, EN 61000-4-3, EN
60825, FCC Test according to PART 15.
©2018 Johnson Level & Tool
1

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Summary of Contents for Johnson LDM150

  • Page 1 1040.10 and 1040.11 as well as international safety rule IEC 285. The laser also complies with EMC Test according to EN61000-6-3; 2001+A11:2004, EN 6100-6-1:2011, EN 6100-4-2, EN 61000-4-3, EN 60825, FCC Test according to PART 15. ©2018 Johnson Level & Tool...

  • Page 2: Table Of Contents

    12. Product Warranty 5. Location of Parts/Components 13. Warranty Registration 6. Battery Installation 14. Accessories 7. Operating Instructions 1. Kit Contents Description Qty. Laser Distance Meter “AAA” Alkaline Batteries Wrist Strap Soft-Sided Pouch Quick Start Guide ©2018 Johnson Level & Tool...

  • Page 3: Features And Functions

    – Part 1: Performance of handheld laser distance meters.” This standard is used to calculate accuracy under varying ambient lighting conditions. For more detailed test results, see the Technical Specifications section of this operator’s manual. ©2018 Johnson Level & Tool...

  • Page 4: Safety Instructions

    • 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 ® parts and accessories purchased from your Johnson ® ® authorized dealer. Use of non-Johnson parts and accessories will void warranty.

  • Page 5: Location/Content

    6. Ambient Light – The tool is being used in too bright of an environment to operate properly. QR Code: Use a smartphone to scan the QR code to be taken directly to Johnson Level & Tool’s Operator’s Manual Page. ©2018 Johnson Level & Tool...

  • Page 6: Location Of Parts/Components

    Press for: Press for: • Adjust the meas- • Area measurement urement reference • Volume measurement • Indirect/2-Point Pythagoras measurement Press and hold for: • Sound (High, Low, Off) Laser Receiving Window Laser Emitted Window ©2018 Johnson Level & Tool...
  • Page 7 2955i_Manuals 6/4/18 10:37 AM Page 7 LCD Screen Not all features found on the LCD screen are found in every Johnson Level & Tool Laser Distance Meter. See the notes below for further information. 1. Measurement Reference Position 8. Minimum Display 2.

  • Page 8: Battery Installation

    Notes: • Use only alkaline batteries. • Remove the batteries when storing the instrument for an extended time (more than 3 months) to avoid damage to the tool should the batteries deteriorate. ©2018 Johnson Level & Tool...

  • Page 9: Operating Instructions

    Automatic Shutoff Laser will turn off after remaining idle for 2 minutes. Press the button to re-enable the laser. Unit will turn off after remaining idle for 5 minutes. ©2018 Johnson Level & Tool...
  • Page 10 LCD screen for the Area, Volume, and 2-Point Pythagoras measuring modes. No icon will display when the tool is in Length mode Length Area/Square Volume/Cube 2-Point (single or continuous) Pythagoras ©2018 Johnson Level & Tool...
  • Page 11 OR after taking a measurement, press the button to scroll through the various units of measurement. Note: The screen will only display feet and meters in a decimal format in Area or Volume modes. ©2018 Johnson Level & Tool...
  • Page 12 To select the desired position, press the button. The laser indicator icon at the top left of the LCD screen will display the selected position. Front of Unit Zero Back of Unit Zero Reference Position Reference Position ©2018 Johnson Level & Tool...
  • Page 13 4. Press the button or button to pause the measurement. The laser will turn off. 5. To exit the continuous mode and return to the single length measurement mode, press the button while the tool is paused. ©2018 Johnson Level & Tool...
  • Page 14 The laser will turn off. 6. Press the button again to take your next Area measurement. ©2018 Johnson Level & Tool...
  • Page 15 The laser will turn off. 8. Press the button again to take your next Volume measurement. ©2018 Johnson Level & Tool...
  • Page 16 (represented by “C” in the figure above) and indicated by the flashing lines on the LCD screen). 3. Keep your position stable and press the button. The hypotenuse length measurement will appear above the main display. ©2018 Johnson Level & Tool...
  • Page 17 3. Complete your second measurement. The second measurement will appear above the main display, and the sum of the two measurements will appear in the main display. 4. Repeat step 3 above as necessary to add further measurements. ©2018 Johnson Level & Tool...
  • Page 18 3. Complete your second measurement. The second measurement will appear above the main display, and the difference of the two measurements will appear in the main display. 4. Repeat step 3 above as necessary to subtract further measurements. ©2018 Johnson Level & Tool...

  • Page 19: Tips From The Pros

    • When making Pythagoras measurements, make sure that you hold the tool as flat as possible during your second measurement for the most accurate measurements. The beam should hit perpendicular to the object you are measuring. ©2018 Johnson Level & Tool...

  • Page 20: Care And Handling

    •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 unit. ©2018 Johnson Level & Tool...

  • Page 21: Troubleshooting Guide

    Check battery polarity Turns off after a short Batteries depleted Change the batteries time Measurement seems Incorrect reference Set the reference incorrect position used position to the front rear edge of the tool, as appropriate ©2018 Johnson Level & Tool...

  • Page 22: Technical Specifications

    Minimum 10 hours/10,000 measurements Operating Temperature Range 23°F - 104°F Storage Temperature Range -4°F - 160°F Dimensions 4.1″ x 1.9″ x 0.8″ Weight 3 oz. including batteries; 2.25 oz. excluding batteries IP Rating IP 54 ©2018 Johnson Level & Tool...

  • Page 23: Product Warranty

    Overcast or darker days will offer a longer working range. 12. Product Warranty Johnson Level & Tool offers a two year limited warranty on each of its products. You can obtain a copy of the limited warranty for a Johnson Level & Tool product by contacting Johnson Level &...

  • Page 24: Warranty Registration

    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 (888-953-8357). In Canada, contact Johnson Level & Tool’s Customer Service Department at 800-346-6682.

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