Kramer Electronics VS-88HN - Manual (Page 13)

K-Router Plus Online User Guide - Using K-Router Plus 11
To disconnect one connection:

Click on the desired connection and click OFF
The connection is broken and disappears from the matrix
To disconnect all connections:

Click on the ALL button and click OFF
All connections are broken and disappear from the matrix
4.2.2 Switching Using the Matrix
The matrix is useful for making individual connections quickly (either in the matrix
or dual views).
To switch one input to one output (in this example Input 3 to Output 4):

Navigate to the intersection of Input 3 and Output 4 and click
The new connection appears on the matrix in the matrix and dual views
To disconnect one connection:

Click on the desired connection and click OFF
The connection is broken and disappears from the matrix