

There are microstick models as well, and I do not know how they work.Ģa) if nothing happens at all when the power button is pressed (this is most common after a firmware update or an AC hard power off), press power to give the monitor current, then after you get a display, power the screen off again, and then start sequence 1 again.Ģb) XL2420Z, XL2430T, XL2720Z and XL2730Z, XL2735 (reported also on XL2546, XL2540): buttons 3 and 4 with power off for 5+ seconds, and then pressing the power button while continuing to hold the buttons down, will unlock the factory menu.

On vertical layout models (XL2420Z, XL2720Z, etc), button 1 is on the top. On horizontal layout buttons (DyAc models, etc), button 1 is on the left. Since there isn't any clear information on how to enter the service/factory menus, in one clear spot, here it is.Ģ) XL2411Z only: hold button #3 and button #5 with the power off, for 5 seconds, then press power while still holding them down. *Now with pictures of AMA low in action*!
