Extron electronic ISM 824 manual =1024, Adjusting the picture zoom

Operation and Setup, cont’d

Step 1.

Press the Esc button to clear all selections.

	C O N T R O L
ENTER	PRESET	VIEW	ESC

The Esc button flashes

green once.

Step 2.

Press the Size button. The button lightsINPUTS green.

COLOR/	BRIGHT/			1	2	3	4	5	6	7	8
		DETAIL POSITION	SIZE	ZOOM
TINT	CONT
	PICTURE ADJUSTMENTS			1	2	3	4	5	6	7	8

		OUTPUTS
OUT #5	SIZE	The last selected scaler output card button (#5) and associated
H=1024	V=0768	input (#2) light green. Applicable available outputs flash green.

NThe LCD shows the current size setting.

Figure 3-37 — Steps 1 and 2 for adjusting picture size

3. Use the left front panel encoder ([) to adjust the image horizontal size. Adjustments move only the right side of the image; outwards to make the image wider, or inwards to make the image narrower.

NA setting increment widens the picture out to the right, and a setting decrement narrows the picture in from the right. The vertical dimension does not change, and the image remains anchored at the active pixel horizontal and vertical start point, at the top left of the display.

Use the right front panel encoder ({) to adjust the image vertical size.

NA setting increment makes the picture taller, and a setting decrement shrinks the picture. The horizontal dimension does not change.

With Universal Scaler cards, the image remains anchored at the active pixel horizontal and vertical start point. The vertical size adjustment moves only the bottom of the image, moving it down to make the image taller or up to make the image shorter.

4. Press the Esc button to clear all button and reset the LCD.

Adjusting the picture zoom

To adjust the picture zoom do the following:

1. Press the Esc button to clear all pending changes and reset the LCD.

2. Press and release the Zoom adjustment button. The output buttons for scaler /scan converter cards (outputs 3 through 8) and any associated (tied) input buttons light solid green. Untied outputs flash green. The LCD panel shows the current zoom setting (see figure 3-38) for that lit output.

NAll applicable outputs light or flash green. To change to a different output, press the desired output button. The selected button will light green

Step 1.

Press the Esc button to clear all selections.

	C O N T R O L
ENTER	PRESET	VIEW	ESC

Step 2.

Press the Zoom button. The button lights green.

COLOR/	BRIGHT/	DETAIL	POSITION	SIZE	ZOOM
TINT	CONT

PICTURE ADJUSTMENTS

INPUTS

1	2	3	4	5	6	7	8
1	2	3	4	5	6	7	8

The Esc button flashes

green once.

		OUTPUTS
OUT #5	ZOOM	The last selected scaler output card button (#5) and associated
H=1024	V=0768	input (#2) lights green. Applicable available outputs flash green.

NThe LCD shows the current zoom setting.

Figure 3-38 — Steps 1 and 2 for adjusting picture zoom

3-26 ISM 824 Integration Scaling Multiswitcher • Operation and Setup