Johnson-level-tool-mfg 40-6080 Manual de usuario descargar pdf (Pagina 12)

Horizontal Calibration

1. Press and hold the ZERO key for 3-plus seconds, unit will beep once.

When the LCD shows -0-, it means the instrument has already

entered the calibration status.

2. Place the laser digital level on the horizontal reference surface, as

shown in figure 5, after 10 seconds, press the ZERO again, and the

LCD shows -1-.

3. Turn the laser digital level 180 degrees, as shown in figure 6, and

after 10 seconds, press the ZERO key again, and the LCD shows -2-.

Wait for 2 seconds, and the laser digital level will show the angle

reading. The horizontal calibration is now completed.

Vertical Calibration

1. Press and hold the ZERO key for 3-plus seconds,

unit will beep once. When the LCD shows -0-, it

means the instrument has already entered the cali-

bration status.

2. Place the laser digital level on the vertical reference

surface, as shown in figure 7, after 10 seconds,

press the ZERO again, and the LCD shows -1-.

3. Turn the laser digital level 180 degrees, as shown in

figure 8, and after 10 seconds, press the ZERO key

again, and the LCD shows -2-. Wait for 2 seconds, and the laser

digital level will show the angle reading. The vertical calibration is

now completed.

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Johnson-level-tool-mfg 40-6080 Manual de usuario Pagina 12