Acer DV650C Bedienungsanleitung PDF herunterladen (Seite 48)

Troubleshooting46

Troubleshooting

Problem Solution

No picture

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" on page 35 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" on page 35 to select a

supported resolution and try again.

No sound

Check the following:

• Have you turned on the mute function on the display or

the input source device? Turn off the mute function or

increase the audio volume level and try again.

• Are there any loose cable connections? Make sure that

all cables are connected firmly.

The computer input

image looks strange

• Have you chosen an unsupported output resolution on

the computer? Refer to "Supported Input Signal

Resolution" on page 35 to select a supported resolution

and try again.

• Use the Auto Adjustment function (See "Auto

Adjustment" on page 29) to let the display automatically

optimize the display of computer image.

• If the result of the Auto Adjustment function is not

satisfactory, use the Clock Frequency, Phase, H Position

and V Position functions to manually adjust the image.

The control panel

buttons do not work

Have you locked the control panel buttons? Unlock the

buttons and try again.

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Acer DV650C Bedienungsanleitung Seite 48