
16. Cleaning and maintenance
• Beforecleanig,theinstrumentandaccessories
must be disconnected from the power supply as
described in the safety instructions.
• Donotinsertanyobjectsintothemeasurement
aperture for cleaning. The instrument could
get damaged - affecting a proper and safe
operation.
• Do not use any acetone! The instrument
housing is resistant to a number of solvents,
but cannot be guaranteed to withstand all
chemicals. You should therefore use a soft,
moist cloth for cleaning. For cleaning excessive
dirt, use propanol.
• Acleaningmattocleantheunit’swheelsis
situated on top of the reference tile’s cover.
Therefore, roll the wheels several times over
the mat and then over a cleen sheet of paper.
Dirt will stick to the mat and can be removed
with clear water.
Cleaning and maintenance
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