Casio A158W-1 Battery Replacement

ID: 144958

Description: If your Casio Digital Watch (model A158W-1)...

Steps:

1. Using the Phillips #00 screwdriver, remove the four screws from the back panel of the watch.

2. With your fingers, or tweezers if available, remove the rubber gasket surrounding the base of the watch.

3. Carefully remove the centerpiece of the watch from the casing.

4. Using the Flathead screwdriver, push the four tabs located around the centerpiece inwards to open it up.

5. Open up the centerpiece to reveal the battery.
6. Carefully remove the dead battery.

7. Insert the new Cr2016 3V Lithium battery into the centerpiece.
8. Reattach the back of the centerpiece together.

9. Insert the centerpiece back into the casing of the watch with the "front" facing down.
10. Position the rubber gasket back into place.

11. After putting the back panel of the watch into place, use the Phillips #00 screwdriver to screw four screws into place.

12. Finally, reset the Casio watch to the correct time.
13. Make sure all buttons are operational.