raise the screen

-I want to use the white board, so please raise the screen.
-Can you lower the screen?(when the screen is computer-controlled)

-Can you lower/(put) PULL down the screen?(when the screen is manually operated

(Screen being carried into a room) -Can you put the screen down on the floor in the corner.

'Retract' could be used/ could see use if the screen is pulled into a cavity.

Can you put down the screen?

Could be said in anger or frustration.

(Screen being carried into a room) -Can you put the screen down on the floor in the corner.

============================
Do you mean another kind of screen not used for classroom teaching?

WB: Do you mean another kind of screen not used for classroom teaching?

No, I was only trying to give you a feel for 'put down'.