Extron electronic SGS 408 Replacing the AC fuse, Figure B-2 Installing the DVI connector option

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After removing the DVI connector cover, insert the DVI connector through the opening in the chassis and press

the circuit card evenly into the socket.

Figure B-2 — Installing the DVI connector option

2.Insert the DVI connector through the hole that was created in the rear panel in step 1.

3.Carefully align the DVI circuit card 50-pin connector with socket J3 on the SGS 408 circuit board. With the pins aligned, press down gently on the DVI circuit card. Check the alignment of the DVI circuit card and socket J3.

4.Reinstall the cover of the SGS 408.

5.Attach the power cord to the SGS 408 and to the AC power source. Make sure the SGS 408 is working correctly.

6.If the SGS 408 is rack mounted, remove the power cable from the SGS 408 and reattach the SGS 408 to the rack. Reconnect the power cord and the input and output cables.

Replacing the AC fuse

If the switcher does not power on, and the AC power source is functioning correctly, the AC fuse may be blown. The fuse is located on the internal power supply which is located on the right side of the SGS, as viewed from the front (see figure B-3).

Be sure to remove the power cable from the switcher before attempting to replace the fuse. Replace the fuse only with a 5 x 20 mm, 5A/250V fast blow fuse.

1.Remove the cover of the switcher. See “Internal access” on page B-2.

2.Locate the fuse on the power supply, and remove it from its retaining clips (see figure B-3).

SGS 408 Switcher • Reference Information

B-3

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Contents SGS Eight Input, High Resolution, Seamless Graphic SwitcherInstrucciones de seguridad Español Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschSGS 408 Quick Start QS-1 Quick Start SGSQuick Start SGS 408, cont’d Button Right adjustment knobLeft adjustment knob Button Right adjustment knob Left adjustment knobTable of Contents Table of Contents, cont’d One About the SGS FeaturesSGS 408 Switcher Introduction Introductiontroduction, cont’dSGS 408 Switcher Introduction Introduction, cont’d Two SGS 408 Switcher Installation Installationstallation, cont’dRear Panel Connectors InstallationRack mounting Mounting the switcherTabletop/desktop mounting Installation, cont’dCabling SGS Genlocking Video Inputs for Accu-RATE Frame LockAttaching an ECP Attaching an RCPXLR cable pinouts Pin SignalCable Pinouts Making an RCP comm cable DVI cable pinoutsThree Front Panel Controls SGS 408 Switcher OperationOperationeration, cont’d LCD default screen Default ScreenOperation, cont’d Configuring the SGSSelecting the input configuration menu Selecting the input configurationSelecting the output sync format and polarity Selecting the output rateRgbs Rgbhv Selecting a test pattern12 Test patterns Changing the title settings15 ECP control 18 Resetting the title box submenu controls Setting the program keylockPerforming a reset Setting the LCD appearance23 Performing a reset Sizing an image Using the Image ControlsCentering an image Filtering an image Adjusting contrast and brightnessFreezing an input Selecting an InputAvailable effects Using the Black buttonApplying a cut Applying other effects32 Standard wipe transitions 35 Square wipe effects 37 ECP key title effect Setting up a new effect38 Setting up the Dissolve effect 41 Setting up the S curtains effect Implementing an established effect 44 Setting up the Square wipe effectImplementing a title Using executive modeOptimizing the Image Four SGS-initiated messages SGS 408 Switcher Serial CommunicationSerialCommunicationunication, c t’d RS-232 Programmer’s GuideUsing the command/response table SGS error responsesSerial Communication, cont’d Command/response tableCommand Ascii Response Description Command Ascii Advanced Instructions Installing the softwareControl Software for Windows SGS 408 Control Program window Using the softwareFive If the image does not appear Troubleshootingubleshooting, cont’dIf the switcher does not respond to controls SGS 408 Switcher TroubleshootingAAppendix a SGS 408 Switcher Specifications Specificationsecifications, cont’dGeneral Specifications, cont’d AppendixBB SGS 408 Switcher Reference Information Upgrades and RepairsInternal access Installing the DVI connector optionReplacing the AC fuse Figure B-2 Installing the DVI connector optionReference Information, cont’d Installing a firmware updateFigure B-4 Locating and replacing ICs Extron Part Part Number Part NumbersRelated part numbers FCC Class a Notice Extron’s Warranty Extron Electronics, USA