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©2017 Johnson Level & Tool

Table of Contents 

1. Features and Functions
2. Safety Instructions
3. Location/Content 

of Warning Labels

4. Location of Parts/Components
5. Operating Instructions

6.    Accuracy Check Instructions
7.    Application Examples
8.

Troubleshooting Guide

9.    Technical Specifications
10.  Product Warranty
11.  Warranty Registration

1. Features and Functions 

• Simultaneously projects three laser beams (front, up and down) 

to check plumb and level.

• Magnetic dampening compensation system stabilizes pendulum 

quickly and accurately, and stays level even with nearby
vibration on the job site.

• Visual out of level indicator alerts you to when the tool is beyond 

its leveling range.

• Clearance for all common drywall track materials and 2x 

dimensional lumber.

• Locking compensator helps protect the tool’s inner mechanisms.
• Dust resistant construction.
• Tripod thread for convenience. 

1836i-English_Manuals  3/15/17  11:36 AM  Page 2

Summary of Contents for 40-6646

Page 1: ...ling 3 Dot Laser 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...

Page 2: ...s Simultaneously projects three laser beams front up and down to check plumb and level Magnetic dampening compensation system stabilizes pendulum quickly and accurately and stays level even with nearb...

Page 3: ...at 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...

Page 4: ...4 2017 Johnson Level Tool 3 Location Content of Warning Labels 1836i English_Manuals 3 15 17 11 36 AM Page 4...

Page 5: ...el Tool 5 4 Location of Part Components Locking Compensator Power Switch Battery Cover Release Status Light 1 4 20 Tripod Thread underneath not shown Laser Output Windows 1836i English_Manuals 3 15 17...

Page 6: ...t the back of the tool by pressing the battery cover release found on the left and right side of the tool and pulling the cover back 2 Insert 2 AA batteries into the battery compart ment according to...

Page 7: ...level the laser will be flashing and the status light will turn red Once the instrument has been adjusted to within its 5 self leveling range the laser will self level the status light will turn gree...

Page 8: ...it for an extended time more than 3 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...

Page 9: ...ate the laser 90 degrees aligning the plumb down beam with Point O Mark the plumb up beam as Point B 4 Rotate another 90 degrees and align the plumb down over Point O Mark the plumb up as Point C 5 Ro...

Page 10: ...he instrument on the tripod facing Wall 2 Turn the laser on and mark the beam as Point C Point C should be directly above or below Point B Turn the laser off and rotate the laser 180 degrees so that i...

Page 11: ...every two feet using the floor to measure and transfer the point to the ceiling Setting a common level height such as marking locations for electrical boxes or switches or for hanging photographs etc...

Page 12: ...turn on Possible Cause Batteries missing or depleted Polarity reversed Solution Change the batteries Check battery polarity Turns off after a short time Batteries depleted Change the batteries Laser l...

Page 13: ...lf Leveling Range 5 Laser Accuracy 1 8 30 Measuring Range 0 100 Power Supply 2 AA alkaline batteries included Battery Life 20 hours Operating Temperature Range 32 F 104 F Storage Temperature Range 0 F...

Page 14: ...tact one of our service centers for all non warranty repairs A list of service centers can be found on our web site at www johnsonlevel com or by calling our Customer Service Department Contact our Cu...

Page 15: ...ve your information on file for warranty service even if you lose your receipt and lets us contact you if there is ever a product recall We will never sell your information and only send you marketing...

Page 16: ...16 2017 Johnson Level Tool 1836i English_Manuals 3 15 17 11 36 AM Page 16...

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