Extron electronic 50 manual ReferenceInformation,co t’d, Hardware Procedures, Opening the switcher

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ReferenceInformation,co t’d

Hardware Procedures

This appendix contains procedures for performing hardware maintenance operations such as installing a Matrix 50 Option Kit, swapping the RS-232 and RS-422 ports, installing a new firmware update, and replacing the fuse.

Opening the switcher

Before you can perform any of the hardware upgrade procedures, you must open the switcher. To open the switcher, do the following:

1.Disconnect the power cord from the switcher.

2.If the switcher is rack mounted, remove the switcher from the rack and place it on a clean workspace.

3.Remove the eight screws that secure the switcher’s top cover as shown in figure B-1.

Fuse

	Power
	supply
Video	Bus
module	Bus
	cable
	Pin 1

NOTE If you are also installing a firmware update, remove two screws in this location on the bottom cover.

Front panel board

Figure B-1 — Removing the top cover screws

4.Lift the top cover straight up. Lift the cover evenly to clear the grooves at the edge of the rear panel.

5.If you are updating the firmware, remove the two screws at the front edge of the bottom cover, and the four screws and washers securing front panel to the bottom cover. Three internal cables connected to the front panel can be damaged if strained. Carefully tilt the front panel away from the main body of the switcher.

6. If you are updating the firmware, remove the top cable by pressing the two

		receptacle tabs on the top cable outward, as shown at the
	Ribbon cable	left, and pulling back gently on the cable connector to
	Connector	remove it from the receptacle. Lay the front panel down
	Connector	in front of the switcher.
		in front of the switcher.
	Self-latching receptacle

B-2 Matrix 50 Series Switchers • Reference Information

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Contents Matrix Audio/Video Switchers Matrix 50 SeriesSafety Instructions English Consignes de Sécurité FrançaisSicherheitsanleitungen Deutsch Instrucciones de seguridad EspañolQuick Start Matrix 50 Series Switchers QS-1Quick Start Matrix 50 Series Switchers, cont’d Table of Contents Table of Contents, cont’d Matrix 50 Series Switchers Table of Contents Iii Iv Matrix 50 Series Switchers Table of Contents One About the Matrix 50 Series Switchers Matrix 50 Series Switchers IntroductionIntroductiontroduction, cont’d Features MatrixMatrix 50 switcher Introduction, cont’dMatrix 50 Series Switchers Introduction Introduction, cont’d Two Installationstallation, cont’d Rack Mounting the SwitcherMatrix 50 Series Switchers Installation Cabling and Rear Panel ViewsPower connection Video input and output connections video models onlyAudio input and output connections audio models only Installation, cont’d RS-232/422 connectionExternal sync connection Simple external sync connection exampleAdditional rear panel views Multiple device external sync connection exampleThree Front Panel Controls and Indicators Operationeration, cont’dDefinitions Input buttons, output buttons, and LEDsControls Power Creating a configurationOperation, cont’d Front Panel OperationsExample 1 Creating a set of video and audio ties Example 1 Creating a tieExample 2 Adding a tie to a set of video and audio ties Example 3 Removing a tie from a set of video and audio tiesViewing a configuration Example 3 Selecting audio and selecting inputExample 4 Viewing the current configuration Example 4e Viewing the current configuration, audio only Muting and unmuting video and/or audio Example 5 Muting and unmuting an outputUsing global memory presets 11 Example 5, step d Muting and unmuting outputsExample 6 Saving a preset Example 7 Recalling a presetViewing and adjusting the audio level Example 8 Viewing and adjusting an audio levelExecutive mode front panel security lockout 14 Example 8 Viewing the audio levelTroubleshooting System reset to factory defaultsPlasma display S-video problem WorksheetsWorksheet example 1 System equipment 16 Worksheet example 1 System equipmentWorksheet example 2 Daily configuration 17 Worksheet example 2 Daily configurationWorksheet example 3 Test configuration 18 Worksheet example 3 Test configurationConfiguration worksheet Operation, cont’d Four Host-to-Switcher Instructions Switcher-Initiated MessagesMatrix 50 Series Switchers Programmer’s Guide Programmer’ser’sGuide,Guidecont’dSwitcher Error Responses Using the Command/Response TableCommand/Response Table Command Ascii Command Response Additional descriptionProgrammer’s Guide, cont’d Command/response table for SIS commands Cont’d View ties, gain, and presets Five Matrix Switcher+ Control Program Installing the softwareUsing the software MatrixSoftware,cont’dExtron Matrix Switcher+ Control Program window blank Windows buttonsMatrix Software, cont’d Windows menusUsing emulation mode Using the help systemButton-Label Generator Extron’s Button-Label Generator window AAppendix a Specificationsecifications, cont’d Matrix 50 Series Switchers SpecificationsAudio input Specifications, cont’d Matrix 50 Series switchers part numbersPart Numbers Matrix 50 Option KitsOptional Accessories CablesPre-cut cables Extron Part BNC-4 Mini HR CableVideo Cable AppendixBB Hardware Procedures Opening the switcherMatrix 50 Series Switchers Reference Information ReferenceInformation,co t’dClosing the switcher Figure B-2 Side view, Matrix 50 S-video and audio switcherInstalling a video module Reference Information, cont’dRemoving a video module Installing an audio module Removing a video module on page B-5On page B-3 Removing an audio moduleSwapping the serial ports Installing a firmware update Figure B-8 Key and pin 1 markSetting the front panel jumper Replacing the AC fuseMatrix 50 Series Switchers Reference Information B-11 Button LabelsBlank Matrix 50 Series Switchers Reference Information B-13 Figure B-10 Button label blanks, 12-button stripReference Information, cont’d FCC Class a Notice Extron’s Warranty Extron Electronics, USA