E N G L I S H
1.Open the battery cover with a coin by turning it from CLOSE to OPEN.
2.• When changing wrist unit battery (2a), remove the battery cover and lift the battery out carefully with a suitable sized small rigid stick or bar, for instance, a toothpick or small screwdriver. However, prefer a
•When changing transmitter battery (2b), place the battery inside the cover with the positive (+) side facing the cover.
3.Replace the old sealing ring with a new one, fitting it snuggly in the cover groove to ensure water resistance.
4.Put the cover back on and turn it clockwise to CLOSE.
5.
38 Customer Service Information