Casio SF-7100SY - Manual (Page 13)

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■ All-Reset
Use the following procedure to reset the unit to its initial settings.
Important!
•
Do not use a very sharp pencil or other object to press the RESET button.
•
Perform the reset operation only after main batteries and back-up battery are
correctly installed.
To start the all-reset operation
1. Turn power off.
2. Press the RESET button on the back of the Digital Diary with a thin, pointed
object.
3. Now you should press Y for “yes” or N for “no” in accordance with the conditions
described below.
When to press Y for “yes”
•
When you want to reset the unit and clear all data and settings.
•
When you are resetting the unit after a data error (page 76).
1. Press Y in response to the message that appears on the display when you start
the all-reset operation.