Johnson 40-6648 Instruction Manual Download

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Self-Leveling Cross and Line Laser

Model No. 40-6648

Instruction Manual

Congratulations on your choice of this Self-Leveling Cross and Line
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 comply with CRF 21,
parts 1040.10 and 1040.11 as well as international safety rule IEC 285.

1832i-English_Manuals 4/27/17 2:14 PM Page 1

Summary of Contents for 40-6648

Page 1: ...eling Cross and Line 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 manuf...

Page 2: ...ects up to three laser beams simultaneously to plot both crosslines and a plumb line or either line individually Tilt mode can be used to plot orthogonal reference lines at any angle Magnetically damp...

Page 3: ...hat 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 1832i English_Manuals 4 27 17 2 14 PM Page 4...

Page 5: ...ght Locking Compensator Power Switch Battery Cover Release Tab Battery Cover Release Tab Battery Cover Tilt Mode Button Crossline Laser Output Window Plumb Line Laser Output Window 1 4 20 Tripod Threa...

Page 6: ...er 1 Remove the battery cover which is located at the back of the tool by pressing the battery cover release tabs found on the left and right side of the tool and pulling the cover back 2 Insert 2 AA...

Page 7: ...within 4 of level for the self leveling feature to function properly If the instrument is beyond its 4 self leveling range the laser will not self level the laser will flash and the status light will...

Page 8: ...de button a fourth time to power off the unit Tips from the Pros Increasing the Beams Visibility When working in bright conditions such as when working near windows or outside walls the visibility of...

Page 9: ...e batteries when storing the unit 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 espe...

Page 10: ...in a fairly dark room approximately 10 from a doorway 2 Project the plumb beam through the doorway 3 Mark the plumb beam s closet point to the tool on the floor as Point 1 4 Mark a spot 20 away as Po...

Page 11: ...and power the unit on 3 Face the laser line to the wall and set the center as Point A 4 Make a mark on the wall for Point A 5 Make another mark on the wall 8 from Point A and mark on the wall as Point...

Page 12: ...two survey staffs OR use two walls both a minimum of 15 from each other 2 Set the instrument on a level tripod as close as possible to staff wall A 3 Power on all laser lines and move the laser until...

Page 13: ...n the staff wall A Make a mark and label as A2 6 Rotate the instrument by 180 and move the cross dot to project on the staff wall B Make a mark and label as B2 7 Calculate the vertical distance A1 A2...

Page 14: ...posts Level layout of chair rails wainscoting baseboards etc Installing photographs plumb or level Plumb layout of wallpaper pinstriping plumbing and electrical conduit etc As a level reference for s...

Page 15: ...a short time Batteries depleted Change the batteries Laser light is dim Batteries depleted Change the batteries Laser light is blinking Laser is out of self leveling range Position laser within 4 of...

Page 16: ...Self Leveling Range 4 Accuracy 5 32 30 Measuring Range 0 50 Power Supply 2 AA alkaline batteries included Battery Life 10 hours Operating Temperature Range 32 F 104 F Storage Temperature Range 0 F 120...

Page 17: ...ntact 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 C...

Page 18: ...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...

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