Viewsonic CDE6500-L 사용자 설명서

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Please contact ViewSonic service team directly if you have questions, service needs, 

or require technical assistance related on the use of your display.

Contact ViewSonic Service Team at:

http://www.ViewSonic.com

Or call our service team:

United States 1-800-688-6688

Canada 1-866-463-4775

Europe +44 (0) 207 382 8250

•  Make sure the AC power cord is properly connected to the wall 

outlet.

•  Plug another electrical device (like a radio) to the power outlet 

to verify that the outlet is supplying the proper voltage.

•  Make sure that the cable connection to other components are 

properly installed.

•  Make sure that setup has been done correctly after 

connections.

•  Make sure the correct input is selected and the input signal is 

compatible.

• Ensure that the video cable is securely connected.

• The picture may appear dim in a brightly lit room.

• Adjust the display settings.

• Check the input signal setting.

•  Check your audio connections to other components are 

properly installed.

•  The 

MUTE button may have been pressed, try pressing this 

button again.

•  Check your audio settings, your display audio may be set to 

minimum.

•  Press 

VOL + on the remote control.

•  Make sure the batteries are inserted correctly.

•  Batteries could be weak or dead. Replace with new batteries.

•  Check if there is a fluorescent light illuminated near the remote 

control sensor.

•  The path of the remote control beam may be blocked. Make 

sure the path is clear and that the remote control is aimed at 

the remote control sensor on the display.

•  Press   on the remote control to see if you can turn on the 

display.

•  Press 

MENU on the remote control to see if there is an OSD 

menu shown on the screen.

•  Press only one button at a time and it is the correct one for the 

operation you want to perform.