Johnson-level-tool-mfg 40-6912 Manuel d'utilisateur

©2013 Johnson Level & Tool - Rev. 2 122X Builder’s Transit LevelModel No. 40-6910Instruction ManualCongratulations on your choice of this 22X Bui

10 ©2013 Johnson Level & Tool - Rev. 25.6 Measure the difference in elevation requiring more than one set-upIf two points are either too far apart

©2013 Johnson Level & Tool - Rev. 2 115.7 Stadia Distance MeasuringDistance measuring can be done using the stadia hairs of the reticle.The distan

12 ©2013 Johnson Level & Tool - Rev. 2instrument over point F in accordance with previous instructions.Rotate the instrument until point E is near

©2013 Johnson Level & Tool - Rev. 2 136. Technical SpecificationsTelescope ErectMagnification 22XLeveling accuracy ± 3/16"/100 ft. (±5mm/30m)

14 ©2013 Johnson Level & Tool - Rev. 27. Care and HandlingCare must be taken to maintain the accuracy of the instrument.• After each use, the inst

©2013 Johnson Level & Tool - Rev. 2 15NOTE: The user is responsible for the proper use and care of the prod-uct. It is the responsibility of the u

16 ©2013 Johnson Level & Tool - Rev. 210. AccessoriesJohnson®accessories are available for purchase through authorizedJohnson®dealers. Use of non-

2 ©2013 Johnson Level & Tool - Rev. 2Table of Contents 1. Kit Contents 2. Features and Functions3. Location of Parts/Components4. Operating Instru

©2013 Johnson Level & Tool - Rev. 2 33. Location of Part/ComponentsFocusing knobLeveling VialVertical tangent knobEyepieceHorizontal graduatedcirc

4 ©2013 Johnson Level & Tool - Rev. 24. Operating InstructionsIMPORTANT: It is the responsibility of the user to verify the calibration of the ins

©2013 Johnson Level & Tool - Rev. 2 5Keep about half the length engaged. When the bubble is centered in posi-tion #1, turn the instrument and obs

6 ©2013 Johnson Level & Tool - Rev. 2In the illustration to the right, the indexhas passed the 44 degree line but hasnot gone as far as the 45 deg

©2013 Johnson Level & Tool - Rev. 2 75.2 Instrument accuracy checkSet up the instrument in an area that is as level as possible and which isabout

8 ©2013 Johnson Level & Tool - Rev. 25.3 Instrument accuracy adjustmentIf the error is more than 3/16” at 100’, it is necessary to adjust the inst

©2013 Johnson Level & Tool - Rev. 2 95.5 Determining difference in elevationMeasuring a difference in elevation from one set-upTo find the differe