Oregon Scientific VIBRA Trainer Elite Mode D'emploi page 10

To replace the watch battery:
1. Turn the watch over so that you are looking at the back plate.
2. Disconnect the watchstrap as shown above.
3. Using a small screwdriver, remove the four screws that hold
the back plate into position.
4. Remove the back plate and set it aside.
5. Using a thin blunt instrument, hook the release catch and lift
the clip.
6. With your finger, remove the old battery and set it aside.
7. Slide the new battery into the battery compartment with the +
side upwards.
8. Replace the battery clip.
9. Replace the back plate and screws.
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