Envision EN-8100e User Manual page 15

Problem
Screen image is not
centered or sized
properly
Picture has color
defects (white does
not look white)
Poor brightness or
contrast
Horizontal or vertical
disturbances on the
screen
1
CLOCK (pixel frequency) controls the number of pixels scanned by one horizontal sweep. If the frequency is
not correct, the screen shows vertical stripes and the picture's width is incorrect.
2
FOCUS adjusts the phase of the pixel clock signal. With a wrong phase adjustment the picture has horizontal
disturbances with very light screen images.
Note: For FOCUS and CLOCK adjustment use "dot-pattern" or Win 95/98 shut-down mode pattern.
Error Message
Cable not connected
EN-8100e
Technical Support (FAQ)
1
• Adjust the CLOCK
automatically re-configure the monitor's settings.
• Adjust the settings for Red, Green and/or Blue colors or select a different
color temperature: C1 (7300 K) or C2 (8300 K).
• The life time of the back-light is limited. After 10,000 hours, the luminance of
the light has been reduced to half of its original value.
Please send the monitor to an authorized service agent for service.
• Adjust the CLOCK and FOCUS settings or press the AUTO button to
automatically re-configure the monitor's settings.
• Use Win 95/98 shut-down mode.
• Make sure the video cable is properly connected to the computer.
If the connector is loose, tighten the connector's two screws.
• Inspect the video cable and make sure that none of the pins are bent.
Possible Solution
2
and FOCUS settings or press the AUTO button to
Possible Solution
15
EN-8100e
v1_081502