Barco R9000740 owner manual Enter selects the Contrast Modulation menu

R A N D O M A C C E S S A D J U S T M E N T M O D E

P I C TU R E TU N I N G

G E O M E TR Y

C O N V E R G E N C E

C O L O R S E L E C T

C O L O R B A L A N C E

O R B I TI N G

C O N TR . MO D U L A TI O N

S O F T E D G E

Select with or < EN TER > t o a cc e pt < EX IT> to ret urn

APPENDIX D : CONTRAST MODULATION

Basic concept	WITHOUT CONTRAST MODULATION	WITH CONTRAST MODULATION
	h or iz on tal lig h t outpu t	h or iz on tal lig h t outpu t

1 0 0 %

5 0 %

I m a g e

C OR NE R	1 0 0 %
FA LL O FF
	5 0 %

	vertical
5 0 % 1 0 0 %	lig h t ou tpu t

I m a g e

C O RN E R

FA LL O FF

vertical

5 0 % 1 0 0 % lig h t ou tpu t

h or iz on tal lig h t ou ptu t
1 0 0 %
5 0 %	blu e	green
		r e d

Imag e

C O L O R

SHIFT

green r e d bl u e

h or iz on tal lig h t ouptu t

1 0 0 %

7 5 %

5 0 %

I m a g e

vertical

C O L O R

SHIFT

vertical

5 0 % 1 0 0 %

lig h t ou tpu t

5 0 % 1 0 0 % lig h t ou tpu t 7 5 %

APPENDIX D : CONTRAST

Adjustment procedure :

Start up the adjustment mode by pressing ADJUST (see also chapter 'Start up of the adjustment mode')

Highlight Random Access with the control disk and press ENTER to start up the Random Access Adjustment mode

(see also chapter Random Access Adjustment mode). The Random Access Adjustment Mode main menu will be displayed.

When the Contrast Modulation op- tion is installed, the projector auto- matically detects this option and displays the selection (activation) line in the Random Access Adjust- ment Mode main menu.

Highlight CONTR. MODULATION

with the control disk and press EN-

6 3 6 g

TER to select.

MODULATION

Note : An external generated white image will be useful during the ad- justment.

Note : be sure the horizontal phase is correctly adjusted. The image must be centered on the raster with the horizontal phase adjustment, otherwise it is not possible to adjust the contrast modulation correctly.

ENTER selects the Contrast Modulation menu.

EXIT returns to the Path Selection menu. ADJUST returns to the Operational mode.

D-2 R5975238 BARCOVISION 701 MULTIMEDIA 070497