dual ET241Y monitors - power button sync?

iceyro
iceyro Member Posts: 1 New User
edited February 2024 in 2020 Archives
Hello,

I have a pair of two ET241Y monitors and up to last week, they had a nice feature (undocumented in the manual).
Whenever I hit power button on the right monitor (panel being on the right side), the left one was also shutting done in ~1 sec. 
The same for power up. It seems like some sort of relay triggering in the 2nd monitor when it notices the other one has no power.
It didn't matter if they had a computer connected or not.
Now I have to push the button on both monitors, which means actually i need to move the left one as there is no space in between the two monitors and is kinda annoying :)

Any idea what feature is this and how I can get it back?
Thank you!