Acer AL707 User Guide - Page 14

CLOCK and FOCUS or perform hot

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Screen image is not centered or *Adjust pixel frequency (CLOCK) and sized properly. FOCUS or press hot-key (AUTO) Picture has color defects *Adjust RGB color or select color (white does not look white) temperature Poor brightness or contrast *The life time of the back-light is limited.In 10000 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. Horizontal or vertical disturbances *Use win 95/98 shut-down mode Adjust on the screen CLOCK and FOCUS or perform hot- key (AUTO-key). 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 has not correct width. FOCUS adjusts the phase of the pixel clock signal. With a wrong phase adjustment the picture has horizontal disturbances in light picture. For FOCUS and CLOCK adjustment use "dot-pattern" or win 95/98 shut-down mode pattern. 41L1700-786-1B 英文 13

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41L1700-786-1B 英文
13
Screen image is not centered or
sized properly.
*Adjust pixel frequency (CLOCK) and
FOCUS or press hot-key (AUTO)
Picture has color defects
(white does not look white)
*Adjust RGB color or select color
temperature
Poor brightness or contrast
*The life time of the back-light is
limited.In 10000 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.
Horizontal or vertical disturbances
on the screen
*Use win 95/98 shut-down mode Adjust
CLOCK and FOCUS or perform hot-
key (AUTO-key).
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 has not correct width.
FOCUS adjusts the phase of the pixel clock signal. With a wrong phase
adjustment the picture has horizontal disturbances in light picture.
For FOCUS and CLOCK adjustment use “dot-pattern” or win 95/98 shut-down
mode pattern.