1) Try: Powercycle the Panel
Prefer a video of this step? Watch one here!
Similar to your staff computer, the working memory on the Panel can max out over time.
To reset the working memory:
1) find the power switch
2) Flip the switch to the off position
3) Wait at least 10 seconds
4) Flip and swtich to the on position, and power up your Panel.
(Remember: The main power switch is different the the button on the front of the panel)