backed up by another CR2032. When the display dims or stops working properly, replace the main batteries. To protect the data stored in your orga- nizer, replace the back-up battery once a year. We recommend RadioShack Cat. No. 23-162 for both main and back-up batteries.

Cautions:

Never remove all three batteries inside the battery compartment at the same time. If you do, you could lose stored information.

Be sure to turn off your organizer when replacing the battery. Other- wise, you could lose the stored information.

To protect the data stored in your organizer, remove the old batter-

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Radio Shack EC-291 owner manual