2.
Center Marker
Select the center marker type.
The selections are:
Type 1
Type 3
3.
Customization
You can decide the frame size by scrolling the Dial key up/down. To switch
between the horizontal (width) and vertical (height) setting, press the Dial key. Then
press the Power button to view the frame size and to switch the measurements
between metric and imperial.
ASUS PA169CDV LCD Monitor
Type 2
1-5