Dell E2221HN 사용자 설명서 - 페이지 44

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Product-specific problems

Specific Symptoms

Screen image is too small

Cannot adjust the monitor

with the buttons on the

bottom of the panel

No input signal when user

controls are pressed

The picture does not fill the

entire screen

│

Troubleshooting

• Check the Aspect Ratio setting in the Display settings OSD.

• Reset the monitor to Factory Settings (Factory Reset).

• Turn off the monitor, unplug the power cord, plug it back, and then turn on

the monitor.

• Check the signal source. Ensure that the computer is not in standby or

sleep mode by moving the mouse or pressing any key on the keyboard.

• Check if the video cable is plugged in properly. Disconnect and reconnect

the video cable if necessary.

• Reset the computer or video player.

• Due to different video formats (aspect ratio) of DVDs, the monitor may

display in full screen.

• Run the built-in diagnostics.

Possible Solutions