User guide

VIZIO P4 User Guide
50
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12.4 Simple Troubleshooting
If the display fails or the performance changes dramatically, check the Display in accordance with the
following instructions. Remember to check the peripherals to pinpoint the source of the failure. If the
Display still fails to perform as expected, contact the dealer for assistance.
Problem Solution
Power cannot be turned on. (Power
indicator does not light)
Check that both ends of the power cable are plugged into
the socket appropriately.
"No Input Signal" message appears on the
screen.
− Check that the signal cable is connected properly.
− Check that the power of the relevant peripherals are
turned on.
− Check that the Input option that has been selected
matches with the input signal.
The remote control does not function
properly.
− Check that the polarity of the batteries are correct.
− Check that the batteries are not drained. (Use new
batteries.)
− Check that the Remote Control is within the operating
range.
− Check that the Remote Control is pointed at the Remote
Control Window on the Display.
− Check that there are no obstacles between the Remote
Control and the Remote Control Window.
− For more information about the Remote Control, refer to
Chapter 8.
Flashing spots or stripes appear on the
screen.
Check for possible interference sources such as a Car, HV
cable, Neon lamp, etc.
Image color or quality deteriorates. − Check that all the video settings are adjusted
appropriately, such as Brightness, Contrast, Color, etc.
− For more information about video settings, refer to OSD
Functions in Chapter 8.
Screen position and size are incorrect. Check that the screen position and size is adjusted
appropriately.
Image or color is incorrect. − Check that the signal cable is connected properly.
− When connecting to a PC, change the resolution of the
PC to acquire the correct image. The difference of the
PC output signal may affect the display of the image.
The external speaker has no sound. − Check that the speaker cables are connected
appropriately.
− Check that the external speakers are enabled in the
OSD
− For more information about audio settings, refer to OSD
Functions in Chapter 8.
The power indicator flashes − Check that the input signal cables are properly attached.
− Check that the display is not in the Power Save mode.
The input image and signal is not received
appropriately. "Signal Out of Range"
message appears on the screen.
− Select the correct input signal.
− For more information, refer to Factory Settings in
Chapter 11.