User Manual

19.0 Chest Belt Battery Replacement

1 . T u r n t h e b a t t e r y c o v e r w i t h a c o i n

counterclockwise until the arrow pointing to

arrow.

2.Turn the cover further gently to pop it out.

3.Put aside the battery cover.

4.Remove the empty battery.

5.Insert a new CR2025 battery with the (+) side

of the battery touch with the 'L' shape metal

contact.

6.IMPORTANT: Make sure that the sealing rubber

o-ring is placed correctly in its slot before the

battery cover is closed.

7.Put the battery cover back with the arrow on the

cover pointing to the arrow, and then press the

cover down gently until it is on the same level

with the surface.

8.Turn the cover with the coin clockwise until the

arrow pointing to dot.

CR20 25

20.0 Watch Battery Replacement

1. Insert the tip of a flathead screw-driver into the

notch of the spring bar.

2. Push the notch and lift the wrist strap to dislodge

the spring bar. Dislodge the lower strap similarly.

3. Unscrew the case-back with a crosshead screw-

driver.

4. Put aside the case-back.

5. Insert one end of the pinchers into the notch of the

battery contact plate.

6. Push the notch outward GENTLY.

7. Put aside the empty battery.

8. Insert a NEW CR2025 battery with (+) upward.

9. A ‘click’ will sound when the buckle is locked.

10.IMPORTANT: Make sure that the rubber ring is

sitting in the slot properly before screw the case-

back, otherwise water will leak into the Watch.

11.Put the case-back back to its original position.

12.Screw the case-back to the case.

13.Insert one end of the spring bar into the lodge on

the watch.

14.Insert the tip of a flathead screw-driver into the

notch of the spring bar. Push the notch and lower

the wrist strap onto the watch until the spring bar

is COMPLETELY lodged. Lodge the lower strap

similarly.

CR2 025