E N G L I S H
To change the battery:
1.Open the battery cover with a coin by turning it from CLOSE to OPEN.
2.Remove the battery cover and lift the battery (CR2032) out carefully with a suitably sized screwdriver. Be careful not to damage the metal sound element (a) or the grooves.
3.Insert a new battery with the positive (+) side outwards.
4.Replace the old sealing ring with a new one, fitting it snuggly in the cover groove to ensure water resistance.
5.Put the cover back on and turn it clockwise to CLOSE.
6.
It is recommended that the altimeter or barometer is calibrated after battery replacement.
Keep the batteries away from children. If swallowed, contact a doctor immediately. Batteries should be disposed of properly according to local regulations.
