Omron CP1H CPU Operation Manual page 542

LCD Option Board Function
508
5. Press the OK button to enter the Save Operation Screen.
6. Press the Down button to select OK.
Note Selecting Cancel will result in a return to the previous menu.
7. Press the OK button to display a save confirming screen.
8. Press the OK button to start saving.
A rate of saving will be displayed in the screen.
9. When the rate comes up to 100%, the saving is finished. Then it will display
a complete screen.
Section 8-6