9.Troubleshooting & FAQs

9. Troubleshooting & FAQs

9.1 Troubleshooting

This page deals with problems that can be corrected by a user. If the problem still persists after you have tried these solutions, contact Philips customer service representative.

Common Problems

No Picture (Power LED not lit.)

v Make sure the power cord is plugged into the power outlet and into the back of the monitor.

v First, ensure that the power button on the front of the monitor is in the OFF position, then press it to the ON position.

No Picture (Power LED is White.)

v Make sure the computer is turned on.

v Make sure the signal cable is properly connected to your computer.

v Make sure the monitor cable has no bent pins on the connect side. If yes, repair or replace the cable.

v The Energy Saving feature may be activated.

Screen says

Attention

Check cable connection

v Make sure the monitor cable is properly connected to your computer. (Also refer to the Quick Start Guide).

v Check to see if the monitor cable has bent pins.

v Make sure the computer is turned on.

AUTO button doesn't function.

v 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.

Note

The Auto Function is not applicable in DVI- Digital mode as it is not necessary.

Visible signs of smoke or sparks.

v Do not perform any troubleshooting steps.

v Disconnect the monitor from mains power source immediately for safety.

v Contact with Philips customer service representative immediately.

Imaging Problems

Image is not centered.

v Adjust the image position using the “Auto” function in OSD Main Controls.

v 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.

v Check that the signal cable is properly securely connected to the graphics board or PC.

Vertical flicker appears.

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Philips 221B3 user manual Troubleshooting & FAQs