Maintenance and Cleaning
General Information
To ensure the accuracy of the multimeter over an extended period of
time, it should be calibrated once a year.
Information on changing the battery and fuse appears below.
Regularly check the technical safety of the instrument
and measuring cables, e.g. check for damage to the
housing or crimping etc.
Never operate the measurement device when it is
open. !RISK OF FATAL INJURY!
Cleaning
Always observe the following safety instructions before cleaning the
device:
Live components may be exposed if covers are
opened or parts are removed (unless this can be done
without tools).
Before cleaning or repairing of the device, all the
cables have to be detached and the device must be
turned off.
Do not use any cleaning agents containing carbon, petrol, alcohol or the
like to clean the product. This can affect the surface of the multimeter.
Furthermore, the fumes are hazardous to your health and are explosive.
Moreover, you should not use sharp-edged tools, screwdrivers or metal
brushes or suchlike for cleaning.
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