Entering the SM isn't an easy task and trying through the remote makes it even more diffucult. Use the keys on your projector, practice you have to be really fast I'm 72 and can do it , unsnapping braziers I've lost my touch.
1.Out of the menu. The pj must be on with an input signal (hdmi).
2.Yes, the SM will look simular to the regular menu.
3. no. just exit with your remote.