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Maintenance
Cleaning
The device is made from shock-proof technical plastic and the seams are sealed with a rubber casket. It
can be cleaned by wiping with a damp cloth.
The device is not meant to be immersed into water or other liquids.
Service
If Bat LED indicates low battery voltage (red, see above BAT LED), batteries (2 pcs type D) need to be
replaced.
The device does not need other regular service or maintenance.