Acer AT2001 AT2001 Service Guide - Page 23

Power Saving While VGA is selected to be input, this LCD TV is equipped with a power-management according to VESA DPMS. There is a delay of 5 seconds before the transition from On-state to power saving state to avoid unintentionally entering of a power saving state during display resolution and timing mode changes. During the period of delay, the LED shall indicate green color and OSD will show " POWER SAVE ". Transition from any power saving state to another can be instantaneous. The recovery from Off-state requires no manual power on. Mode Hsync Vsync Video Power Indication Recovery time Power-On On On Active