Troubleshooting - TOOLCRAFT 1619741 Bedienungsanleitung

• During outdoor use, make sure that the product does not
get damp or wet.
• Due to their physical properties, the following surfaces
may falsify the measurements:
- Transparent surfaces (e.g. glass, water)
- Reflective surfaces (e.g. glass, shiny metal)
- Porous surfaces (e.g. insulating materials)
- Structured surfaces (e.g. roughcast, natural stone)

24. Troubleshooting

Code
204
208
220
252
253
255
256
261
500
42
Cause
Calculation error
Overcurrent
Weak batteries
Temperature too
high
Temperature too low
Reflected signal
too weak or
measurement takes
too long.
Reflected signal too
strong
Outside of the
measurement range
Hardware error
Solution
Repeat the process.
Contact your retailer.
Replace the
batteries.
Observe the
operating
temperature range.
Select a different
measurement
surface.
Observe the
measuring range.
Turn the device off
and then on again.
If after several
attempts the error
message still
appears, contact
your retailer.