Dell P2014H Monitor User Manual download pdf (Page 27)

52  Operating the Monitor Operating the Monitor  53

Stuck-on Pixels LCD screen

has bright

spots

• Cycle power on-o.

• Pixel that is permanently o is a

natural defect that can occur in

LCD technology.

• For more information on Dell

Monitor Quality and Pixel

Policy, see Dell Support site at:

http://www.dell.com/support/

monitors.

Brightness

Problems

Picture too

dim or too

bright

• Reset the monitor to Factory

Settings.

• Auto Adjust via OSD.

• Adjust brightness & contrast

controls via OSD.

Geometric

Distortion

Screen not

centered

correctly

• Reset the monitor to Factory

Settings.

• Auto Adjust via OSD.

• Adjust Horizontal Position &

Vertical Position controls via OSD.

NOTE: When using DVI-D input,

the positioning adjustments are not

available.

Horizontal/

Vertical Lines

Screen has one

or more lines

• 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 and determine if these

lines are also in self-test mode.

• Check for bent or broken pins in

the video cable connector.

• Run the built-in diagnostics.

NOTE: When using DVI-D input, the

Pixel Clock and Phase adjustments are

not available.

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 Visible signs • Do not perform any

Issues

of smoke or

sparks

troubleshooting steps.

• Contact Dell immediately.

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Dell P2014H Monitor User Manual Page 27

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