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8 Maintenance
Within this section find all necessary information concerning repair and maintenance works.
UL 30 – change of batteries
Empty battery status will be displayed approx. 30 min before switching off.
- Open battery case
- Battery type: 4 x 1.5V Mignon, AA, LR 6
- Change batteries (watch polarity)
- Close battery case
- Check function of UL 30