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Troubleshooting guide
The following table shows the meaning of error codes that might appear on
the display.
Code
Cause
Correction
204
Measuring error.
Refer to the instruction manual and
repeat the measurement procedure.
208
Hardware error.
Contact the place of purchase.
220
The batteries are flat.
Change the batteries.
252
The meter is too hot.
Let the meter cool down and repeat
the measurement.
253
The meter is too cold.
Let the meter warm up and repeat
the measurement.
255
Signal too weak, measuring time
too long.
Change the target surface for
the laser beam (e.g. put up a piece
of white paper).
256
Background lighting too strong.
Ensure that the surface where
the laser beam strikes is shaded.
261
The measurement is outside
the max./min. measurement range.
Measuring range: 0.2–40 m.
500
Hardware error.
Try switching the meter on and off
a few times. If this doesn’t solve
the problem, contact the place of
purchase.
Responsible disposal
This symbol indicates that this product should not be disposed of with
general household waste. This applies throughout the entire EU. In order
to prevent any harm to the environment or health hazards caused by
incorrect waste disposal, the product must be handed in for recycling
so that the material can be disposed of in a responsible manner.
When recycling your product, take it to your local collection facility or
contact the place of purchase. They will ensure that the product is
disposed of in an environmentally sound manner.
