Universal remote wont work with this TV

Try the codes for Orion.

Questions: Who is "Sansui", the digital box ? or the TV? Is the "digital box=remote control"? turn on what you want to control.
Face the RC face down or away from TV,or whatever you want to control. Usually:: push & hold TV & SEARCH button until light blinks, two, three times? FACE THE TV and put the code for the [TV=Sansui ?] You said #189 try 0189 [zero,one,eight,nine]
2nd) TV power ON!,....HOLD down (and if you have a SEARCH) button and the tv power button on RC, two or three blinks, push up arrow once, press power button for TV on RC, nothing!, continue...up arrow, power button. when the TV turns off, you have found the code,. YOU MAY HAVE TO DO THIS 50-150 TIMES because the RC is looking through EVERY code!

Sometimes