![8. Maintenance](/images/new-backgrounds/38683/3868317x1.webp)
8. Maintenance
8.1. Changing the batteries
-If the flat battery symbol appears in the display (Lo Bat) all batteries must be changed for ones of the same type
as described in Section 5.2 (p. 6).
Always change all 3 batteries and use only
8.2. Cleaning
-Clean the unit using only a soft cloth. Do not use cleaners containing solvents. Make sure that no moisture enters the interior of the unit.
-Do not exert any pressure on the display.
9. Disposal
9.1. General
-Dispose of the unusable product according to valid legal regulations