[TL550S] Why no picture is displayed?

03-06-2017
Check the following:
• Is the display turned on? Check the power indicator of the display.
• Is the signal source device turned on? Turn on the device and try again.
• Are there any loose cable connections? Make sure that all cables are connected firmly.
• Have you chosen an unsupported output resolution on the computer? Refer to Supported input signal resolution in user manual to select a supported resolution and try again.
• Have you chosen an unsupported output resolution on the DVD or Blu-ray disc player? Refer to Supported input signal resolution in user manual to select a supported resolution and try again.
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