Samsung 460CXn User Manual - Page 202
Problems related to the Screen
UPC - 729507809564
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Troubleshooting PC Mode Q: The LCD Display screen flickers. A: Check if the signal cable between the computer and the LCD Display is securely connected. (Refer to Connecting a Computer) TV Mode Q: TV screen is blurred or shows noise signals. A: Check if the TV antenna connector is securely connected to the external antenna.(Refer to Connecting TV) Q: TV signal is not received A: Select "Auto Program" to configure the channel system automatically. (Refer to the Auto Pro- gram) Problems related to the Screen Note Problems related to the LCD Display screen and their solutions are listed. Q: The screen is blank and the power indicator is off. A: Ensure that the power cord is firmly connected and the LCD Display is on. (Refer to the Connecting a Computer) Q: "Check Signal Cable" message. A: Ensure that the signal cable is firmly connected to the PC or video sources. (Refer to the Connecting a Computer) A: Ensure that the PC or video sources are turned on. Q: "Not Optimum Mode" message. A: Check the maximum resolution and the frequency of the video Adaptor. A: Compare these values with the data in the Preset Timing Modes Chart. Q: The picture rolls vertically. A: Check if the signal cable is securely connected. Re-connect it, if necessary. (Refer to Connecting a Computer) Q: The image is not clear; picture is blurred. A: Run Frequency Coarse and Fine tuning. A: Turn on again after removing all accessories (video extension cable, etc.) A: Set the resolution and frequency to the recommended ranges. Q: The picture image is unstable and shakes.