Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 124

No Code (character) Function feature 32 * 0 IR 036\r Query Native display resolution 33 * 0 IR 037\r Query company name 34 * 0 IR 042\r Keystone Up 35 * 0 IR 043\r Keystone Down 36 * 0 IR 046\r Zoom 37 * 0 IR 047\r e-Key 38 * 0 IR 048\r Color RGB 39 * 0 IR 049\r Language 40 * 0 IR 050\r Source HDMI Note: The command with end "\r" means "Enter". P5271/P5290/P5390W/P5271i Confidential II