Avlink SX-2088 - Manual (Page 26)

SX Matrix Switching System—User Manual
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7.0.2.2 Disconnect Function Key
Close all the unused output ports.
A specific example of operation is described below:
The present input and output relations are shown in Figure 7-2 below:
图 7-2
Now, you have to close the output ports 03、05、and 06.
Step 1: First press down the output number keys 03, 05 and 06 to the right;
Step 2: Press the “Disconnect” key;
Step 3: Press the previously-pressed output number keys 03, 05 and 06 (or press the
“Deselect all output” key) to complete the operation.