Acer X171 Dual, Service Manual

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Chapter 2
OPERATING INSTRUCTIONS
Front Panel Definition
This Section defines the front panel User Interface for Led Indictor and Key function.
Key Definition:
There are five keys defined in this system and described bellows.
External Controls
1 POWER
Power on/off
Blue: power on
Orange: in sleep mode
2
OSD
Function
Press to view OSD.
Press again to exit a selection in OSD.
3
UP/
PLUS
If OSD is active, press to select or adjust OSD options. If
OSD is inactive, press once, then press the buttons
marked or to adjust the volume.
4
DOWN /
MINUS
If OSD is active, press to select or adjust OSD options. If
OSD is inactive, press once, then press the buttons
marked or to adjust the volume.
5
AUTO
If OSD is active, press to enter a selection in OSD. If
OSD is inactive, press and the monitor will automatically
optimize the position, focus and clock of your display.