Dell 1210S User Guide - Page 32

Frequency, Tracking, Allows you to change the display data clock frequency to match

Page 32 highlights

HORIZONTAL POSITION-Press image to the right. to move the image to the left and to move the VERTICAL POSITION-Press up. to move the image down and to move the image FREQUENCY-Allows you to change the display data clock frequency to match the frequency of your computer graphics card. If you see a vertical flickering wave, use Frequency control to minimize the bars. This is a coarse adjustment. TRACKING-Synchronize the phase of the display signal with the graphic card. If you experience an unstable or flickering image, use Tracking to correct it. This is a fine adjustment. 32 Using Your Projector

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32
Using Your Projector
H
ORIZONTAL
P
OSITION
Press
to move the image to the left and
to move the
image to the right.
V
ERTICAL
P
OSITION
Press
to move the image down and
to move the image
up.
F
REQUENCY
Allows you to change the display data clock frequency to match the
frequency of your computer graphics card. If you see a vertical flickering wave, use
Frequency
control to minimize the bars. This is a coarse adjustment.
T
RACKING
Synchronize the phase of the display signal with the graphic card. If you
experience an unstable or flickering image, use
Tracking
to correct it. This is a fine
adjustment.