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Sony PVS-1240S Operating Instructions Manual
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12A/V SEPARATE FunctionThis function is available with the data only through the RS-232C port.Normally when switching a Crosspoint, audio and video signals are switched together. Using the A/V SEPARATE functionallows you to switch the audio signal separately from the video signal. For example, routing background music from a CDplayer while displaying pictures on a projector can be easily accomplished.When the A/V SEPARATE function is used, the indicators are as follows:Example: Routing only audio from INPUT 1 to the output channels without pictureWith the output channels separated by the A/VSEPARATE function, two indicators light upsimultaneously.The A/V SEPARATE and REMOTEindicators light up.NOTEWith the output channels separated by the A/VSEPARATE function, two indicators light upsimultaneously. However, it is impossible to distinguishbetween video and audio. Check them at the host side(A/V controller or computer).Troubleshooting GuidePower cannot be turned ON.No video/audio is output, although the pilot lamp is on.The system does not work when buttons other than thePOWER and/or the ON/STANDBY switches are pressed.Remote operation does not work.Communication via the RS-232C port cannot be made.Momentary deterioration of picture quality when switchingsignals.• The power cable may be disconnected from the wall outlet.• The POWER switch may be OFF.• The connecting cord may have a break or be short-circuited.• The audio/video cables may be connected incorrectly.• Setting of the Crosspoint buttons may be incorrect.• The Crosspoint buttons may be OFF.• The LOCK switch may be ON.• The connecting cord may be too long. Use a cord of the specified length.• The connecting cord may be disconnected.• Be sure to tighten the screws on the 25-pin D-SUB connector.• The connecting cord may not be a cross cable.• Check communication protocol again.• Is a reference video signal being input to the REF IN connector?• Is the video equipment connected in the system synchronized?INPUTOUTPUTMEMORY NUMBERAV SEPARATEREMOTERS-232C Port (continued) |
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