Universal remote codes for Dynex Tv's include 720 for Dish Network, 11463 for Directv and 051 for Harmony. Dynex provides codes for other remotes in its user manuals. Dynex has a remote code finder and links to download user manuals on its website, DynexProducts.com, as of 2015. May 06, 2012 · I have a 22" Dynex LCD Tv/DVD combo Model # XXXXX in my repair shop. It turns on for abouut 30 seconds and then the screen turns off but the power indicator light stays blue like the set is still on. … read more Original Dynex ZRC-400 LCD TV Remote Control for Models DX-37L200A12A DX-40L130A11 DX-40L150A11 DX-40L261A12 DX-42E250A12 DX-46L150A11 DX-46L260A12 DX-46L261A12 DX-46L262A12 DX-46L262A12A Retrieved from "https://factory-reset.com/w/index.php?title=Dynex_Service_Menu&oldid=3097" Hi, Looking for some assistance. I've got a Dynex DX-46L262A12. When you turn the tv on, "please wait" appears on the screen, then the picture appears and is visible for 5 to 15 seconds, it varies each time, then the screen goes black, but you can still hear sound.