Goal
Restore video output without restarting the app.

Steps
1) Power off the display (TV/monitor) only.
2) Wait 10–15 seconds.
3) Power the display back on.
4) Reseat HDMI/Display cable if accessible.
5) Observe whether KDS visuals return.
6) If still blank → proceed to P-000130-03.

Notes

• HDMI renegotiation fixes many “black screen” events.