User Guide

8. Care and maintenance
This chapter describes the steps that help to maintain the functionality of the
product and extend its service life.
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Cleaning tthe hhousing:
i Clean the housing with a moist cloth (soap suds) if it is dirty. Do not use
aggressive cleaning agents or solvents!
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Changing tthe bbattery/rechargeable bbattery:
 Instrument is switched off.
1 Undo the two screws on the rear of the instrument and lift off the battery
compartment cover.
2 Remove spent batteries/rechargeable batteries and insert new
batteries/rechargeable batteries (3x mignon) into the battery
compartment. Observe the polarity!
3 Replace the battery compartment cover and tighten the two screws.
8. Care and maintenance56