Johnson-level-tool-mfg 40-6048 Manual de usuario

©2009 Johnson Level & Tool 128” and 48” Digital LevelModel Nos. 40-6028 & 40-6048Instruction ManualCongratulations on your choice of this Digi

10 ©2009 Johnson Level & Tool7. Technical SpecificationsRange of Angle Measurement 360º, Display ± 90ºDefinition Rate 0.1ºAccuracy ± 0.1º for 0º a

©2009 Johnson Level & Tool 11•Do not use harsh chemicals, strong detergents or cleaning solventsto clean the unit.9. Product WarrantyJohnson Level

12 ©2009 Johnson Level & Tool2333H 5/28/09 1:16 PM Page 12

2 ©2009 Johnson Level & ToolTable of Contents 1. Kit Contents 2. Features and Functions3. Location of Parts/Components4. Operating Instructions5.

©2009 Johnson Level & Tool 33. Location of Part/Components HandwheelDisplayWindowOperation Buttons2333H 5/28/09 1:16 PM Page 3

4 ©2009 Johnson Level & Tool4. Operating InstructionsBattery Installation1. Turn the electronic module off while taking out the old batteriesfrom

©2009 Johnson Level & Tool 55. Using the ProductKey GuidePower KeyTurn on/off the electronic module. The electronic module will beeptwice when tur

6 ©2009 Johnson Level & ToolMode KeyPush the MODE button to switch from one dimension to another. Thiscontrols which dimension your electronic mod

©2009 Johnson Level & Tool 7Inclination IndicationThe triangle arrows displayed on the two ends of the LCD indicatethe inclination direction of th

8 ©2009 Johnson Level & Tool6. Self-Check and CalibrationChecking the Horizontal CalibrationSelect a flat and horizontal platform as a referencesu

©2009 Johnson Level & Tool 9Horizontal Calibration1. Press and hold the CAL/REF key for 3-plus seconds, unit will beeponce. When the LCD shows -0-