Prestigio multiboard 84" (pmb554h84) [32/35] Troubleshooting

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Quick Start Guide Prestigio MultiBoard PMB554H847 707 657 Prestigio 9 Troubleshooting Treat problems according to the information given in the table below If problems still persist call your dealer for service The problems described below are not always caused by malfunctions Check the MultiBoard again before having the MultiBoard serviced Problem Remote control out of order The unit shuts down automatically Possible solution Check whether there is an object between remote control and MultiBoard receiver Check whether the batteries polarities in remote control are right Check whether the batteries are drained Sleeping mode setting Check whether there is a sudden power failure Check for signal to system and control PC mode Out of signal Background streaking False color Unsupport format Check display setting Check the resolution Adjust the Hs Vs synchronization in the menu Choose auto adjustment Adjust clock and phase Check the VGA Setup the chroma brightness and contrast Choose auto adjustment Setup the clock and phase Touch Function Touch function void Not allow to touch Check driver is installed correctly Reinstall the driver Check setup and align it Reinstall the driver Check whether the touch pen is working properly Video not working properly Check POWER status Check the signal cable Check the internal PC Check the signal cable Picture trembles Check if there are other electronics interrupting the signal No picture No sound EN 29

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