Manual for 499P9

Manual for 499P9

Brand: PHILIPS

Category: Electronics

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 9 p.m.

Warranty Information

For warranty coverage and support, visit the Philips support website or contact your local Philips Customer Care Center.

Operation

  • Keep the monitor out of direct sunlight, very strong bright lights and away from any other heat source.
  • Avoid oil-based cleaning solutions, which may damage plastic parts and void the warranty.
  • Do not block ventilation holes.
  • Ensure power plug and outlet are easily accessible.
  • Wait 6 seconds after detaching power cord before reattaching.
  • Use only approved power cords.
  • Operate under specified power supply.
  • Protect cables from pulling or bending.
  • Do not subject monitor to severe vibration or high impact.
  • Avoid tilting the monitor downward by more than -5 degrees to prevent screen damage.
  • Take shorter breaks more often to prevent eye discomfort.
  • Activate screen saver and periodic screen refresh to prevent burn-in.

Troubleshooting and error codes

Problem Solution
No Picture (Power LED not lit)
  • Make sure the power cord is plugged into the power outlet and into the back of the display.
  • Ensure that the power button on the front of the display is in the OFF position, then press it to the ON position.
No Picture (Power LED is White)
  • Make sure the computer is turned on.
  • Make sure the signal cable is properly connected to your computer.
  • Make sure the display cable has no bent pins on the connect side. If yes, repair or replace the cable.
  • The Energy Saving feature may be activated
Screen says 'Check cable connection'
  • Check to see if the display cable has bent pins.
  • Make sure the computer is turned on.
AUTO button doesn't function The auto function is applicable only in VGA-Analog mode. If the result is not satisfactory, you can do manual adjustments via the OSD menu.
Visible signs of smoke or sparks
  • Do not perform any troubleshooting steps.
  • Disconnect the display from mains power source immediately for safety.
  • Contact with Philips customer service representative immediately.
Image is not centered
  • Adjust the image position using the "Auto" function in OSD Main Controls.
  • Adjust the image position using the Phase/Clock of Setup in OSD Main Controls. It is valid only in VGA mode.
Image vibrates on the screen Check that the signal cable is properly securely connected to the graphics board or PC.
Vertical flicker appears
  • Adjust the image using the “Auto” function in OSD Main Controls.
Horizontal flicker appears
  • Adjust the image using the “Auto” function in OSD Main Controls.
  • Eliminate the vertical bars using the Phase/Clock of Setup in OSD Main Controls. It is valid only in VGA mode.
Image appears blurred, indistinct or too dark Adjust the contrast and brightness on On-Screen Display.
An "after-image", "burn-in" or "ghost image" remains after the power has been turned off.
  • Uninterrupted display of still or static images over an extended period may cause "burn in", also known as "after-imaging " or "ghost imaging", on your screen.
  • Activate a moving screen saver program when you leave your display unattended.
  • Activate a periodic screen refresh application if your LCD display will display unchanging static content.
  • Failure to activate a screen saver, or a periodic screen refresh application may result in severe “burn-in” or “after-image” or “ghost image” symptoms that will not disappear and cannot be repaired. The damage mentioned above is not covered under your warranty.
Image appears distorted. Text is fuzzy or blurred. Set the PC's display resolution to the same mode as display's recommended screen native resolution.
Green, red, blue, dark, and white dots appears on the screen The remaining dots are normal characteristic of the liquid crystal used in today's technology, Please refer the pixel policy for more detail.
The "power on" light is too strong and is disturbing You can adjust “power on” light using the power LED Setup in OSD main Controls.
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