Porter-Cable 223EI user manual Image vibrates on the screen

Troubleshooting

	● Check that the signal cable is properly securely connected to
Image vibrates on the screen	the graphics board or PC.
Vertical flicker appears
	● Press the Auto button.
	● Eliminate the vertical bars using the Phase/Clock of Setup in
	OSD Main Controls.

Horizontal flicker appears

image appears blurred, indistinct or too dark

An "after-image", "burn-in" or "ghost image" remains after the power has been turned off.

Image appears distorted. Text is fuzzy or blurred.

Green, red, blue, dark, and white dots appears on the screen

●Press the Auto button.

●Eliminate the vertical bars using the Phase/Clock of Setup in OSD Main Controls.

● Adjust the contrast and brightness on On-Screen Display.

●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. "Burn-in", "after- imaging", or "ghost imaging" is a well-known phenomenon in LCD panel technology. In most cases, the "burned in" or "after-imaging" or "ghost imaging" will disappear gradually over a period of time after the power has been switched off.

●Always activate a moving screen saver program when you leave your monitor unattended.

●Always activate a periodic screen refresh application if your LCD monitor will display unchanging static content.

●Set the PC’s display resolution to the same mode as monitor’s recommended screen native resolution.

●The remaining dots are normal characteristic of the liquid crystal used in today￿s technology, Pls refer the pixel policy for more detail.

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