Press the measuring button
signal can be heard and you receive the readout. Move
the meter, the measured distances will be listed on the
display. Short audio signals constantly indicate that
the laser is active. To cancel this function, press the
measuring button again or the
Ill. 6: Examples for the seizing of minimum or maximum values
during the steady measurement
Fault causes and remedies
The device helps you with measuring problems
by showing different codes on the display.
Code Fault cause
204
208
220
252
253
7520
LASER METER 20 PS 7520
Calculation error
Over-current
Low battery
Temperature too high
Temperature too low
until a long audio
MEAS
button.
CLEAR
Remedy
Repeat process
Please contact
deliverer
Replace batteries
Cool down meter
to operating
temperature
Warm up meter
to operating
temperature
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