Black screen on monitor connected to 3 in 1 HDMI switcher

Ninetales666
Ninetales666 Member Posts: 1 New User
edited August 20 in Monitors

i have a 3 in 1 HDMI switcher, connected to my PS4 and PS5 and whenever i press the button on the switcher to change to whatever system i want to play it shows a back screen, how can i fix it?