ViewSonic VT2205LED Datasheet download pdf (Page 62)

ENGLISH

ViewSonic VT2205LED/VT2405LED

Troubleshooting

Please check the following list for common symptoms you might be facing, and attempt the

following steps to diagnose and x the problem yourself:

Symptoms Possible causes

The display does not

turn ON

• Check that the power plug is securely inserted into both the AC-IN

socket on the display and the wall outlet, and that the wall outlet is

switched on (if switched).

• Check that power is available from the power outlet by trying

another known working appliance (e.g. desk lamp) from that same

power outlet.

There is no picture or

sound

• Check that the display is turned on (The power indicator should be

blue).

• Try a different input source to conrm if the symptom is still

present or whether the source is at fault.

• Check for mis-connection of cables for that input.

• Adjust the volume control to check that isn't turned down.

• Make sure that the Speaker Out option in the Audio menu is not set

to Off.

Improper screen

position or size

• Try selecting a different aspect ratio.

• Try a different input source to conrm if the symptom is still

present or whether the source is at fault.

The image appears

distorted

• Ensure the display's aspect ratio is correctly set to suit the image

source.

• Try a different input source to conrm if the symptom is still

present or whether the source is at fault.

"Not supported"

appears

The PC VGA output signal resolution is set too high. 1920 × 1080 @

60Hz is the highest acceptable PC timing.

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ViewSonic VT2205LED Datasheet Page 62