CTX vl950 Guía Del Usuario

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14

Problem

Items to check

No picture

• Power Switch should be in the ON position and the power cord should be connected.

• Check the color of the power LED indicator, if it is orange, then the monitor is in
  the power saving mode.

• Check the horizontal/vertical frequency if out of range.

• Maximize the Brightness and Contrast controls.

"No Signal Input" is displayed
on screen

• The video card should be completely seated in its slot.

• Computer power switch should be in the ON position.

• The signal cable should be completely connected to the video card/computer.

Display image is not centered,
too small, or too large

• Adjust Position and Size controls to adjust the image.

Image is scrolling or unstable

• Signal cable should be completely attached the computer.

• Check the pin assignments and signal timings of the monitor and your video card.

Picture is fuzzy

• Adjust the Contrast and Brightness Controls.

• Push the degauss button once.
  CAUTION: A minimum interval of 20 minutes should exist before the degauss
  button is used a second time when not switching between modes.
  Do not hold the button down continuously

Picture bounces or a wave
pattern is present in the picture

• Move electrical devices that may be causing electrical interference away from the monitor

• See the inside front cover of this manual for FCC information.

Edges of the display image are
curved either inward or outward

• Adjust the Pincushion control.

Color looks blotchy

• Press the degauss button once.

No Plug & Play

•Check if hosting system is Plug & Play compatible.

•Check if VGA card is DDC 1/DDC 2B compatible.

•Check if Window '95 is installed, and the software key for DDC function is enabled.

In case of using a non-standard signal, please check the pin assignments
and the signal timing of your adapter with the specifications outlined on
section 2.1 and 2.2.