Extron Electronics MPX Plus 866 A Rev. B - Manual (Page 80)

Operation, cont’d
MPX Plus 866 A Media Presentation Matrix Switcher • Operation 3-50
PRELIMINAR
Y
Troubleshooting
This section gives recommendations on what to do if you have problems operating
the switcher.
1 . Ensure that all devices are plugged in and powered on. The switcher is
receiving power if any of the front panel button indicators are lit.
2 . Check to see if one or more outputs are muted.
3 . Ensure an active input is selected for output on the switcher.
4 . Ensure that the proper signal format is supplied.
5 . Check the cabling and make corrections as necessary.
6 . Call the Extron S 3 Sales & Technical Support Hotline if necessary. See the rear
cover of this manual for the phone number in your region of the world.