Extron electronic ISM 824 manual Press Esc to clear View and reset the LCD

3.	If lit, deselect (press) the Audio button (lit red). This button extinguishes,
	leaving only video (lit green) for this selection (see figure 3-12).
4.	Press and release the Input 3 button (see figure 3-13). The button lights green.
	Step 4.
	Press and release the Input 3 button.

INPUTS

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

OUTPUTS

The input button lights green to indicate that video outputs

can be removed from this input.

Step 6.

Press Enter.

Step 5.

Press and release outputs 2 and 7 buttons.

The output buttons blink green to indicate that video will be removed from these outputs.

ENTER PRESET

VIEW ESC

NOutput button 6 remain solid green, indicating Input 3 video is still tied to this output.

The Enter button blinks green to indicate the need to confirm the change.

After pressing Enter all lights extinguish.

Figure 3-13 — Select the input, then the outputs, then press Enter

5. Press and release outputs 2 and 7 buttons (figure 3-13). The output buttons flash green.

6. Press and release the Enter button (figure 3-13). Input and output lights extinguish. The video from Input 3 is now removed from outputs 2 and 7.

NThe output buttons and the Enter button flashes for 30 seconds and then extinguishes. The Enter button must be pressed before it becomes unlit. If it extinguishes before being pressed, repeat steps 3 and 4.

7. Press View and observe the LCD display (see figure 3-14).

Video tie removed

VIEW V=2-22-3-- TIES A=2388-33-

Video Audio

Output 1 is still tied to Input 2 as video and audio

Outputs 2 and 7 are now tied to Input 3 as audio only

Outputs 3 and 4 are still tied to Input 2 as video and to Input 8 as audio

Output 6 is still tied to Input 3 as video and audio

Figure 3-14 — Example LCD readout after removing video ties

8.	Press Esc to clear View and reset the LCD.
9.	Press any unlit I/O button to set it back to the default state.

Another video input can now be tied to outputs 2 and 7.

NAlternatively, to remove an audio tie from an existing video and audio tie, follow all the steps above, deselecting the Video button instead of the Audio button at step 3. The input and output buttons light red.

To remove both video and audio ties, ensure both I/O buttons are lit at step 3. The inputs and outputs light amber.

ISM 824 Integration Scaling Multiswitcher • Operation and Setup 3-11