1. Openthe battery cover with a coin by turning it from CLOSE to OPEN.
2. • Whenchanging wrist unit battery (2a), remove the battery cover and lift
thebattery out carefully with a suitable sized small rigid stick or bar,
forinstance, a toothpick or small screwdriver. However, prefer a
non-metaltool for wrenching the battery out. Be careful not to damage
themetal sound element (*) or the grooves. Insert a new battery with
thepositive (+) side outwards.
• Whenchanging transmitter battery (2b), place the battery inside the
coverwith the positive (+) side facing the cover.
3. Replacethe old sealing ring with a new one, fitting it snuggly in the cover
grooveto ensure water resistance.
4. Putthe cover back on and turn it clockwise to CLOSE.
5. Re-enterthe basic settings if you changed the wrist unit batteries.
ENGLISH
30Customer Service Information