Acer 41L1500-786-1A Owner's Manual page 15

Screen image is not centered or
sized properly.
Picture has color defects
(white does not look white)
Horizontal or vertical disturbances on
the screen
CLOCK (pixel frequency) controls the number of pixels scanned by one
horizontal sweep. If the frequency is not right, the screen will show vertical
stripes and the picture will not have the right width.
FOCUS adjusts the phase of the pixel clock signal. With a wrong phase
adjustment the picture has horizontal disturbances on light pictures.
For FOCUS and CLOCK adjustment use "dot-pattern" or win 95/98 shut-down
mode pattern.
41L1500-786-1A 英文
*Adjust pixel frequency (CLOCK) and
FOCUS or press hot-key (AUTO).
*Adjust RGB color or select color
temperature
*Use win 95/98 shut-down mode Adjust
CLOCK and FOCUS or perform hot-
key (AUTO-key).
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