hp L1520/hp L1720/hp L1820 LCD Monitor
Troubleshooting
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Troubleshooting
If you are having trouble with the monitor, these tips may help
you solve the problem. Try the following steps before calling HP.
If you find:
No picture and the light indicator on the front of the LCD panel is off:
• Check that the monitor is turned on.
• Check that the power cord is properly connected.
• Check the electrical outlet.
• Connect the monitor to another computer to determine if there is a
problem with the computer rather than with the monitor.
No picture and the light indicator on the front of the LCD panel is on:
• Check that the computer is turned on.
• Check that the monitor is not in power-saving mode.
• Adjust the Contrast and Brightness through the onscreen display or
the control buttons.
• Check that the video cable has no bent pins.
• Connect the monitor to another computer to determine if there is a
problem with the computer rather than the monitor.
Picture is fuzzy:
• Adjust the monitor using the Auto-Adjustment function. See “Auto-
Adjustment function” on page 30.
• If you are running the Windows 95 or 98, Windows 2000, or
Windows XP operating system, install the Plug and Play driver
(*.inf file). See “How to Install the Drivers” on page 23.
• For the HP L1520 monitor, change the resolution to the
recommended resolution of 1024 x 768 @ 60 Hz.
• For the HP L1720 monitor, change the resolution to the
recommended resolution of 1280 x 1024 @ 60 Hz.
• For the HP L1820 monitor, change the resolution to the
recommended resolution of 1280 x 1024 @ 60 Hz.
l15_7_820.fm Page 38 Tuesday, June 11, 2002 12:39 PM
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