Nivel System NL200 Manual page 7

2. Mark the position of the laser beam on both walls.
3. Turn off the instrument and move it near to the of one of the walls (1 to 2 meters). Do not
change the orientation of the axes. Turn on the instrument.
4. Again, mark the position of the laser beam on the walls
5. Measure the distance between the marks on the walls.
6. If the difference in distance is less than 3 mm, it can be assumed that this error does not
occur.
Warning! If this error is more than 3m, you should contact the service center.
Laser sensor
LCD Display
(please Lower the sensor)
- you will hear a high frequency sound
You are in the right position
- you will hear a continuous sound
the laser signal is above
- you will hear a high frequency sound
Sensor panel
LCD display
ON/OFF button
Too high,
the laser signal is below
Too low,
discharged batteries
Buzzer
Precise mode Coarse mode
7
buzzer on / off
laser signal receiver
bracket
Working mode of a sensor