Apple Multiple Scan 17 Display - Manual (Page 27)

Adjusting the rotation of the picture
Use these controls Follow these steps
1 Press and hold down the x button on the monitor until the indicator
light between the G and L icons goes on, then release the button.
2 Press the x button until the indicator light between the I and J
icons goes on.
3 Adjust the rotation, or tilt, of the picture.
Press the
C
button to tilt the picture clockwise or press the
D
button
to tilt it counterclockwise.
When the rotation of the picture is set properly, all four sides of the
picture are parallel to the edges of the screen and the picture is
rectangular.
x
21 Adjusting the Picture