1. Open the battery cover with a coin by turning it from CLOSE to
OPEN.
2. Whenchanging wrist unit battery (2a), remove the battery
coverand lift the battery out carefully with a suitable sized
smallrigid stick or bar, for instance, a toothpick or small
screwdriver.However, prefer a non-metal tool for wrenching
thebattery 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
insidethe cover with the positive (+) side facing the cover.
3. Replace the old sealing ring with a new one, fitting it snuggly in
thecover 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
38Customer Service Information