Random Access Adjustment Mode

How to adjust the input balance for YUV input signals?

The default values are normally loaded when selecting a source. If the image is not as desired, adjust for this source as follow : Important: for these input signals, the adjustment procedure is limited to Black Balance adjustment only.

1Push the cursor key or to highlight 'Input Balance ' (menu 1).

2 Press ENTER to select.

The Input Balance menu will be displayed (menu 2a).

Adjustment of the Black Balance :

1Push the cursor key orto highlight 'Black Balance' (menu 2a).

2 Press ENTER to select.

3 Decrease the Brightness a lot, for example to a value 50 on the barscale.

4 Adjust RED Black Balance with the cursor key or until red noise becomes visible in the left bar.

5 Adjust BLUE Black Balance with the cursor key or until blue noise becomes visible in the left bar.

6 Increase the Brightness until the left bar displays approximately 50% white noise.

7 Correct RED and BLUE Black Balance adjustment in such a way the blue and red noise are just visible and a small Brightness increase maintain a grey colour.

Checking the White Balance :

There is no adjustment procedure for the White Balance. This menu is usefull for checking the colour tracking in relation to Contrast and Saturation adjustment, which are adjustable in this menu intem.

PICTURE TUNING

CTI [ON]

COLOR TEMPERATURE

GAMMA

DECODING [EBU]

DYNAMIC COLOR DEPTH

NOISE REDUCTION

INPUT BALANCE

Select with or

then <ENTER>

<EXIT> to return.

menu1

INPUT BALANCE

WHITE BALANCE

BLACK BALANCE

DEFAULT

ADJUST

RED WITH OR

BLUE WITH OR

menu2a

INPUT BALANCE

WHITE BALANCE

BLACK BALANCE

DEFAULT

ADJUST

RED WITH OR

BLUE WITH OR

menu2b

Image 1

Geometry

To start up the Geometry functions :

1Push the cursor key or to highlight 'Geometry' (menu 1).

2 Press ENTER to select.

The geometry menu will be displayed (menu 2).

Which geometry adjustments are possible ?

1horizontal and vertical image shift.

2 horizontal and vertical image size

3 side keystone (only necessary if the projector is mounted at a non standard projection angle). 4 blanking

5 aspect ratio

6 options

How can an adjustment be adjusted ?

1using the cursor key to adjust or

2entering the value with the digit keys. Therefore, press ENTER to select the indicated value and enter the desired value with the digit keys. Press ENTER to confirm the entered value.

RANDOM ACCESS

ADJUSTMENT MODE

FILE SERVICE

PICTURE TUNING

GEOMETRY

Select with or

then <ENTER> <EXIT> to return.

menu1

GEOMETRY

SHIFT

SIZE

BLANKING

ASPECT RATIO [4:3]

Select with or

then <ENTER> <EXIT> to return.

menu2

R5976336 BARCOSLM R6 Executive 06092001

 

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Image 54
Barco R9002790 manual How to adjust the input balance for YUV input signals?, To start up the Geometry functions