Computer image menu – Dell 1201MP Projector User Manual

Page 20

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20

Using Your Projector

S

EMI

-A

UTO

K

EYSTONE

Press the

button on the control panel or the Menu button

on the remote control to activate the Semi-Auto Keystone correction for image
distortion.

A

SPECT

R

ATIO

Select an aspect ratio to adjust how the image appears.

• 1:1 — The input source displays without scaling.

Use 1:1 aspect ratio if you are using one of the following:
– VGA cable and the computer has a resolution less than XGA (1024 x 768)
– Component cable (576p/480i/480p)
– S-Video cable
– Composite cable

• 16:9 — The input source scales to fit the width of the screen.
• 4:3 — The input source scales to fit the screen.

Use 16:9 or 4:3 if you are using one of the following:
– Computer resolution greater than XGA
– Component cable (1080i or 720p)

V

IDEO

M

ODE

Select a mode to optimize the display image based on how the

projector is being used: Movie, PC, sRGB (provides more accurate color
representation), and User (set your preferred settings). If you adjust the settings
for White Intensity or Degamma, the projector automatically switches to User.

W

HITE

I

NTENSITY

Select 0 to maximize the color reproduction and 10 to maximize

the brightness.

D

EGAMMA

Adjust between 1 and 6 to change the color performance of the display.

The default setting is 0.

Computer Image Menu

NOTE:

This menu is only available when a computer is connected.

F

REQUENCY

Change the display data clock

frequency to match the frequency of your
computer graphics card. If you see a vertical
flickering bar, use Frequency control to minimize
the bars. This is a coarse adjustment.

T

RACKING

Synchronize the phase of the display

signal with the graphics card. If you experience
an unstable or flickering image, use Tracking to
correct it. This is a fine adjustment.

NOTE:

Adjust FFrequency first and then T

Tracking.

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