Extron electronic 50 manual Removing a video module

6.	When all of the video (and audio) modules are mounted, reconnect the bus
			ribbon cable to each board by aligning the holes in the
		Ribbon cable	connector with the pins in the bus connector on each
			board, and pressing evenly until the receptacle tabs lock
			into place. Ensure that the bus ribbon cable is not twisted
	Self-latching receptacle		and that the red line on the ribbon cable is toward the
			center of the video and audio boards.
7.	If the size of the video matrix was changed (8 x 4 configuration to 12 x 8
	configuration, for example) or if video or audio capabilities were added or
	removed, see Setting the front panel jumper, on page B-10.

Ensure that tools and hands are outside the switcher before powering up the switcher.

8.Attach the power cord to the switcher and to the AC power source. Make sure the switcher is working properly. Unplug the AC power cord.

If, on power-up, the switcher’s Power LED blinks four times, pauses, and blinks four times again, there is a conflict in the jumper settings. Remove the power cable, recheck the jumper settings, and power the switcher up again.

9. Reinstall the switcher’s top cover. See Closing the switcher on page B-3.

10.If the switcher was removed from a rack, reinstall the switcher in the rack.

11. Reconnect the AC power, input, and output cables.

Removing a video module

1.Follow the instructions in Opening the switcher on page B-2 to remove the top cover.

2.Remove the bus ribbon cable that connects any video and audio modules to

the front panel board by pressing the two receptacle tabs

			Ribbon cable	on the top cable outward as shown at the left, and
				pulling back gently on the cable connector to remove it
			Connector	from the receptacle. Do this for each video or audio
	Self-latching receptacle			board connection and move the ribbon cable out of the
				way.
3.	Using an Extron BNC extraction tool (part #100-096-01) or a 9/16”, deep well
	socket with thin walls, remove all hex nuts securing the video module to be
	removed to the rear panel of the switcher. Gently pull the video module
	forward so the BNC connectors clear the holes in the rear panel of the
	switcher. Lift the video module out of the switcher.
4.	If there are no further module installations or removals to be performed,
				reconnect the bus ribbon cable to each board by aligning the
		Ribbon cable		holes in the connector with the pins in the bus connector
				on each board, and pressing evenly until the receptacle
				tabs lock into place. Ensure that the bus ribbon cable is
	Self-latching receptacle			not twisted and that the red line on the ribbon cable is
				toward the center of the video and audio boards.
5.	If the size of the matrix was changed (8 x 4 configuration to 12 x 8
	configuration, for example) or if video or audio capabilities were added or
	removed, see Setting the front panel jumper, on page B-10.

Ensure that tools and hands are outside the switcher before powering up the switcher.

6.Attach the power cord to the switcher and to the AC power source. Make sure the switcher is working properly. Unplug the AC power cord.

Matrix 50 Series Switchers • Reference Information B-5