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Solving problems, Product specific problems, Universal serial bus (usb) specific problems – Dell P1913s Monitor User Manual

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Synchronization Problems

Screen is scrambled or appears torn

Reset the monitor to Factory Settings.

Perform Auto Adjust via OSD.

Adjust Phase and Pixel Clock controls via OSD.

Perform monitor self-test feature check to determine if the scrambled screen appears in self-test mode.

Check for bent or broken pins in the video cable connector.

Restart the computer in the safe mode.

Safety Related Issues

Visible signs of smoke or sparks

Do not perform any troubleshooting steps.

Contact Dell immediately.

Intermittent Problems

Monitor malfunctions on & off

Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.

Reset the monitor to Factory Settings.

Perform monitor self-test feature check to determine if the intermittent problem occurs in self-test mode.

Missing Color

Picture missing color

Perform monitor self-test feature check.

Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.

Check for bent or broken pins in the video cable connector.

Wrong Color

Picture color not good

Change the Color Setting Mode in the Color Settings OSD to Graphics or Video depending on the application.

Try different Color Preset Settings in Color Settings OSD. Adjust R/G/B value in Color Settings OSD if the Color

Management is turned off.

Change the Input Color Format to PC RGB or YPbPr in the Advance Setting OSD.

Run the built-in diagnostics.

Image retention from a static image

left on the monitor for a long period of

time

Faint shadow from the static image

displayed appears on the screen

Use the Power Management feature to turn off the monitor at all times when not in use (for more information,

see

Power Management Modes

).

Alternatively, use a dynamically changing screensaver.

Product Specific Problems

Specific Symptoms

What You Experience

Possible Solutions

Screen image is too small

Image is centered on screen, but does

not fill entire viewing area

Check the Scaling Ratio setting in the Image Setting OSD.

Reset the monitor to Factory Settings.

Cannot adjust the monitor with the

buttons on the front panel

OSD does not appear on the screen

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

Check whether the OSD menu is locked. If yes, press and hold the button above the Power button for 10

seconds to unlock (for more information, see

Menu Lock

).

No Input Signal when user controls are

pressed

No picture, the LED light is blue.

Check the signal source. Ensure the Computer is not in the power saving mode by moving the mouse or pressing

any key on the keyboard.

Check whether the signal cable is plugged in properly. Re-plug the signal cable if necessary.

Reset the computer or video player.

The picture does not fill the entire

screen.

The picture cannot fill the height or

width of the screen

Due to different video formats (aspect ratio) of DVDs, the monitor may display in full screen.

Run the built-in diagnostics.

NOTE:

When choosing DVI-D mode,

the Auto Adjust function will not be available.

Universal Serial Bus (USB) Specific Problems

Specific Symptoms

What You Experience

Possible Solutions

USB interface is not working

USB peripherals are not working

Check that your monitor is turned ON.

Reconnect the upstream cable to your computer.

Reconnect the USB peripherals (downstream connector).

Switch off and then turn on the monitor again.

Reboot the computer.

Some USB devices like external portable HDD require higher electric current; connect the device directly to the

computer system.