Casio XJ-H2600 User Manual page 37

To restore all settings on the setup menu to their initial factory defaults
1.
Press the [MENU] key to display the setup menu.
2.
Use the [ ] key to select "Restore All Defaults" and then press the [ENTER] key.
3.
After confirming that "Restore All Defaults" sub-menu is selected, press the
[ENTER] key.
This displays a confirmation message asking if you want to initialize all settings.
4.
Use the [ ] key to select "Yes".
5.
To restore all settings on the setup menu to their initial defaults, press the
[ENTER] key.
This will restore all setup menu settings to their initial factory defaults except the following:
Language, Light Time, Unit Operating Time, password set with Password protection, custom
logo registered with Custom Logo Capture.
To exit the operation without doing anything, press [ESC] instead of [ENTER].
6.
After you are finished, press the [MENU] key to exit the setup menu.
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