Sharp LL-T15A4 operation manual Auto Gain Control function

Adjusting the screen display and speaker volume

ADJUSTMENT Menu			GAIN CONTROL Menu
ADJUSTMENT			GAIN CONTROL
	MANUAL	AUTO		MANUAL	AUTO

CLOCK	127	BLACK LEVEL	32
PHASE	16	CONTRAST	50
H-POS	200
V-POS	29
1024x768		1024x768
V : 6 0Hz	H : 4 8.4kHz	V : 6 0Hz H : 4 8.4kHz

English

MANUAL: Individual menu options are manually adjusted.

AUTO: Every menu option is automatically adjusted.

Notes:

-Press the button to select [AUTO].

-To choose a menu option: / MODE button

-To go to the next menu: MENU button

CLOCK

The figure below demonstrates how to adjust so that vertical flicker noise is not emitted.

( buttons)

Vertical flicker noise

PHASE

The figure below demonstrates how to adjust so that horizontal flicker noise is not emitted.

( buttons)

Note:

-Adjustments to [PHASE] should be made only after [CLOCK] has been correctly set.

Horizontal flicker noise

MANUAL: Individual menu options are manually adjusted.

AUTO: Every menu option is automatically adjusted using the Auto Gain Control* function.

Notes:

-Press the button to select [AUTO].

-To choose a menu option: / MODE button

-To go to the next menu: MENU button

* Auto Gain Control function

-The Auto Gain Control adjusts contrast and black level based on the brightest and darkest colors of the image displayed. If you are not using the Adjustment Pattern it is necessary to have black area and white area of at least 5 mm x 5 mm on the screen. Adjustment may not be possible without those areas.

-If the signal coming from the computer is Composite Sync or Sync on Green, automatic adjustment cannot be performed. Please perform manual adjustment instead.

-If [OUT OF ADJUST] is displayed, perform manual adjustment.

BLACK LEVEL

Total screen brightness can be adjusted while

watching the color pattern. ( buttons)

Color pattern

H-POS (horizontal positioning) and V-POS (vertical positioning)

To center the Adjustment Pattern within the boundaries of the screen, adjust the left-right (H- POS) values and the up-down (V-POS) values.

( buttons)

Screen frame

Adjustment

Pattern

CONTRAST

While watching the color pattern, adjustments can be made so that all gradations appear.

( buttons)

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