Dell 1800MP Projector User Manual download pdf (Page 25)

Using Your Projector 25

VERTICAL POSITION—Press

to adjust the vertical position of the image down

and to adjust the vertical position of the image up.

FREQUENCY—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.

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.

DISPLAY (in Video Mode)

VIDEO MODE—Select a mode

to optimize the display on

how the projector is being

used: PC, MOVIE, sRGB

(provides more accurate

color representation),

GAME , and CUSTOM

(set your preferred settings).

If you adjust the settings for White Intensity or Degamma, the projector

automatically switches to CUSTOM.

IGNAL TYPE—Manually select signal type RGB, YCbCr, YPbPr.

HITE INTENSITY—Setting 0 to maximize the color reproduction and 10 to

maximize the brightness.

EGAMMA—Adjust among the 4 preset values to change the color performance of

the display.

LAMP

LAMP HOUR—Display the

operating hours since the

lamp timer reset.

POWER SAVING—Select ON to

set the power saving delay

period. The delay period is the

amount of time you want the

projector to wait without

signal input. After that set

time, the projector enters power saving mode (Power light in Orange) and turns

off the lamp. The projector turns back on when it detects an input signal or when

you press the power button. After two hours, the projector automatically turns off

(Power light in Blue), press the power button to turn on the projector again.

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Dell 1800MP Projector User Manual Page 25