Troubleshooting If no Image Appears | Extron electronic SW AV

Troubleshooting — If no Image Appears

1.	Ensure that all devices are plugged in and powered on. The switcher is
	receiving power if one of the input LEDs is lit.
2.	Ensure an active input is selected on the switcher or that the switcher is in
	autoswitch mode.
3.	Ensure that the proper signal format is supplied.
4.	Check the cabling and make corrections as necessary.
5.	Call the Extron S3 Sales & Technical Support Hotline if necessary.

SW AV Series Switchers • Operation 3-13

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Extron electronic SW AV manual Troubleshooting If no Image Appears

Contents

SW AV Series Precautions SW AV Series Switchers Quick Start QS-1 Quick Start SW AV Series Switchers Quick Start SW AV Series Switchers, cont’d Table of Contents Table of Contents, cont’d One Features About the SwitchersVideo switchers Introductiontroduction, cont’d Inputs Outputs Model Captive SW AV Series Switchers IntroductionVideo Screw Audio All video models Captive screw connector a models Audio switchersRCA connector a RCA models All audio models All switcher models Introduction, cont’d Two Installationstallation, cont’d Installation OverviewMounting the Switcher Cabling and Rear Panel Views Mounting the switcher Installation, cont’d Video input and output connections video models onlyAudio input and output connections audio models only Captive screw connector wiring for audio inputs External sync connection Remote connection Simple external sync connection example Power connection Installation, cont’d Three Front Panel Controls and Indicators SW AV Series Switchers OperationOperationeration, cont’d SW 8A front panel Operation, cont’d Input selection controls and indicators Autoswitch mode controls and indicator video switchers Audio controls and indicators audio switchers Power Executive mode controls and indicatorSwitching inputs Front Panel Operations Example 1 Select an input Example 2 Select a video input only video and audio switcher Video switchers must be in normal mode Adjusting audio gain and attenuation audio switchers Not increment or decrement the audio level Example 4 Adjust the audio level Example 4, step E Adjusting the audio level Switch mode Audio level reset single inputAudio level reset all inputs Optimizing the Audio Audio Switchers Executive mode front panel security lockoutMemory Troubleshooting If no Image Appears Operation, cont’d Four SW AV Series Switchers Remote Control Host-to-switcher communicationsRemoteControl,cont’d Simple Instruction Set Control Error responses Switcher-initiated messagesTimeout Using the command/response table Remote Control, cont’d Symbol definitionsCommand Ascii Command Response Additional description Resets Installing the software Using the softwareWindows-Based Program Control Infrared Remote Control Using the help systemContact Closure Control SW 4 and SW 6 Models Only Remote Control, cont’d AAppendix a Specifications and Part Numbers SW AV Series Switchers Specifications and Part Numbers Specificationsecifications, cont’d Audio Control/remote switcher Specifications, cont’d Switcher Optional accessoriesCables Extron Part Bulk cables Super High Resolution Cable Super High Resolution Cable FCC Class a Notice Extron’s Warranty Extron Electronics, USA