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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
non-metal tool for wrenching the battery out. Be careful not to damage
the metal sound element (*) or the grooves. Insert a new battery with
the positive (+) side outwards.
• 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. Re-enter the basic settings if you changed the wrist unit batteries.
ENGLISH
30 Customer Service Information