5
Maintenance, cleaning, disposal
5.1
Maintenance
The measuring instrument is almost maintenance-free. The
only maintenance task is replacing the batteries:
1 Open the battery compartment (1) on the underside
of the instrument.
2 Remove the four batteries from the battery compart-
ment.
3 Insert four new batteries (Type Mignon AA) into the
battery compartment.
4 Close the battery compartment (1).
1
Caution
Make sure that the poles of the batteries are the right way
round.
The
signs in the battery compartment must correspond to
±
the
signs on the batteries.
±
Only use leakproof alkaline manganese batteries.
Note
See the relevant operating manual of the measuring cell for
instructions on maintenance.
Maintenance, cleaning, disposal
37
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