Acer AL511 AL511 Service Guide - Page 18

9. INTRODUCTION A. Front Panel Control and Led Item 1 2 3 4 Front Panel Controls Control Function DC Power Switch DC Power-On Indicator Function Select Buttons Adjustment Control Buttons Press the power switch to switch the monitor ON/OFF. LED lights Green color --- Power is ON. LED lights Yellow --- Monitor is in "Power Saving Mode". LED is off --- Power is OFF. Press either left or right control button for OSD (On Screen Display) menu selection. Press the left button to decrease the OSD setting and press the right button to increase the OSD setting. 18