If your battery performance is getting worse, make sure that you have charged the battery correctly. If the battery performance is still poor, it is time to replace it.
Press the area indicated (1) on the battery cover (2) and slide it off the cordless handset.
Remove the old batteries.
Insert the new batteries in the correct position.
Slide the battery cover back on.
Be sure to dispose of the expired battery as directed by local regulations for the disposal of nickel metal hydride batteries.
After replacement, you should set the date and time.
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