-   I also have the same problem. Green light comes on. After two seconds goes yellow, and 'enter sleep mode' appears on screen. Tried several things. Nothing works.-   Guest
Nov 24, 2008
-   A behavior not mentioned in the manual, but here it is none the less. The power light blinks on for about 2 seconds, then goes off briefly, then repeats. Monitor is unresponsive to reboot, power off/power on, even moving to another computer, holding down various buttons for long periods of time or just about anything else I could think of. Came to this state after being set to "sleep" mode.
-   mfries1963
Nov 21, 2008
-   My Hanns G flat monitor screen is black and the green light next to the buttons at bottom right of screen is blinking. I have turned off the computer, unplugged and plugged in the power cords, restarted, three times...nothing will make the screen come back.-   rjyechout
Jul 23, 2008
-   I'm having the same problem. none of the manuals provide any working solutions. anyone have suggestions?
-   Guest