Johnson-level-tool-mfg 40-6522 Manual de usuario descargar pdf (Pagina 17)

2. When detecting a vertical laser signal, it is

important to have the bubble vial centered, as

the deflection of the receiver will influence its

receiving accuracy.

3. Keep the reception window facing the laser while detecting.

4. Hold the unit stable while detecting.

LED Function

Power on and press the LED key, the LCD will now be backlit.

Automatic Shut-off Function

When the unit does not receive a laser signal for 6 minutes, the

unit will power off automatically.

Low Battery Display Function

When the battery sign blinks on the LCD, the battery is

low and needs to be replaced. If the battery is very low,

the unit will power off automatically. Replace the battery.

Rod Clamp

Connecting to the rod clamp.

Connecting to the grade rod.

5. Detector Maintenance

• Keep the unit, particularly the reception window, clean. If it does get dirty,

use a cloth to wipe it clean.

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Johnson-level-tool-mfg 40-6522 Manual de usuario Pagina 17