Omron CP1H CPU Operation Manual page 528

LCD Option Board Function
494
4. Press the Down button to select Delete.
5. Press the OK button to enter the User Monitor Delete Screen.
The final digit of the Screen No. will be flashing.
6. Use the Up button to change the Screen No. to 2.
Note Press and hold the UP button until the Screen No. changes to ALL,
all the User Monitor Screen will be deleted if the setting is confirmed.
7. Press the OK button to delete the screen.
8. Press the ESC or OK button to return to the previous menu.
Section 8-6