Johnson-level-tool-mfg 1457-1000 Manual de usuario

©2013 Johnson Level & Tool 110" Magnetic Electronic Digital Torpedo LevelModel No. 1457-1000Instruction ManualCongratulations on your choice

10 ©2013 Johnson Level & Tool5. Rotate the level 180° putting it in the same position as it wasbefore. Push and release the ON/OFF button and the

©2013 Johnson Level & Tool 117. Technical SpecificationsDisplay Range 4 x 90ºResolution 0.1º, 0.1%, 1/8"Accuracy ± 0.1º for 0º and 90º ± 0.2

12 ©2013 Johnson Level & Tool9. Product WarrantyJohnson Level & Tool offers a limited lifetime warranty on each of itsproducts. You can obtai

2 ©2013 Johnson Level & ToolTable of Contents 1. Kit Contents 2. Features and Functions3. Location of Parts/Components4. Operating Instructions5.

©2013 Johnson Level & Tool 33. Location of Part/Components DisplayWindowOn/Off ButtonReference/BacklightButtonHold/Sound ButtonMode ButtonBubble V

4 ©2013 Johnson Level & Tool4. Operating InstructionsBattery Installation1. Turn the digital level off.2. Open the battery panel by pushing down a

©2013 Johnson Level & Tool 55. Using the ProductKey GuideON/OFF ButtonPush this button once to turn on the digital level. Push and hold thisbutton

6 ©2013 Johnson Level & ToolPush and hold this button in for 3 seconds and then release to turnon the backlight function. The LCD backlight will s

©2013 Johnson Level & Tool 7Hold/Sound ButtonPush this button once to enter hold mode. Pressing this button oncewill lock the current angle readin

8 ©2013 Johnson Level & ToolInclination IndicationThe left and right arrows are displayed to indicate the inclinationdirection of the digital leve

©2013 Johnson Level & Tool 96. Self-CalibrationTo Calibrate this unit:1. Select a flat horizontal platform as a reference surface, like atable sur