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HP L1502
10
Troubleshooting
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Solving Common Problems
The following table lists possible problems, the possible cause of each problem, and the recommended solutions.
Screen is blank.
Power cord is disconnected.
Connect the power cord.
Power switch is turned Off.
Turn on the power.
Video cable is improperly connected.
Connect the video cableproperly.
Screen blanking utility is active.
Depress any key on the keyboard or move
The mouse to inactivate the screen blanking
Utility.
Problem
Possible Cause
Solution
Image appears
blurred, indistinct, or
Too dark.
Image is not
Centered.
auto-adjust the screen image.
Press the Menu button to access the
Advanced OSD menu. Select Image
Control/Horizontal Position or Vertical
Position to adjust the horizontal or vertical
position of the image.
Check Video
Cable is displayed
on screen.
(Input Signal Out of
Range) is displayed
on screen.
Restart your computer so that the
new settings take effect.
Brightness and contrast
Press the Minus button on
are too low.
the monitor front panel to
auto-adjust the screen. If that
Does not work, press the
Menu button to open the
Basic OSD Menu, and
adjust the brightness and
contrast scales as needed.
Position may need
When OSD is inactive,press-(minus
Adjustment.
button) to
Monitor video cable is
Connect the 15-pin monitor video cable
disconnected.
to the VGA connector on the computer.
Be sure that the computer
power is off while: connecting the video
Cable.
Video resolution and/or
Restart your computer and enter Windows
refresh rate are set
Safe Mode by pressing the F6 Function
higher than what your
key when the computer starts to boot up.
monitor supports.
Change your settings to a supported
setting.
Содержание Compaq fp5315
Страница 11: ...HP L1502 11 Go to cover page Wiring Diagram ...
Страница 40: ...40 9 Go to cover page HP L1502 AI 0021CSPEC Power Diagram ...
Страница 41: ...41 9 Go to cover page HP L1502 AI 0021CSPEC Power Diagram ...
Страница 42: ...42 9 Go to cover page HP L1502 Power board P C B Layout ...
Страница 43: ...43 9 Go to cover page Power board P C B Layout HP L1502 ...
Страница 44: ...44 9 Go to cover page Scaler board and P C B Layout HP L1502 ...