Extron Electronics MTPX Plus 6400 Series User Guide - Manual (Page 51)

4. Mute the output: Press and hold the Output 3 button for approximately 2 seconds
until the button begins to blink. The output 3 signals are muted.
3 3
The button blinks to indicate that the
audio or RS-232 output is muted.
2 seconds
Press and hold the Output 3 button.
5. Unmute the output: Press and hold the Output 3 button for approximately 2 seconds
until the button lights steadily. The output 3 signals are unmuted.
3 3
2 seconds
Press and hold. The button returns to its previous indication
(either lit red, background illuminated, or
unlit) to indicate that the output is unmuted.
6. Exit View mode: Press and release the View button.
All input buttons and output buttons
return to unlit or background illumination.
VIEW
Press the button.
The View button returns to unlit
or background illumination.
MTPX Plus 6400 Series Matrix Switchers • Operation 45