Dark Pixels
Specidications
Dark “stuck on” pixels may appear against a
white
background. To test for
these
dots,
press
I?)
~~~~~~l~~~
:&‘J$
L66)
@)
~~~~~~~
:::
~.~.zsz
-.......
i_..-...::::::
. . . . .
. . . . . . . . . . . . . . . . . .
..~...................-.............
~~~~~~~~~~..~~~~~~~~~~~~~~~~~~..~.~~~~~~~~.
~~~~~~~..
:
.
..A.. . . . . . . . . .
In a properly working display, the following
will
not occur:
n
more than 12 stuck pixels (not to exceed a maximum of 7 red, green, or
blue)
n
more than one occurrence of 2 consecutive stuck pixels
n
stuck pixels less than 6.5 mm apart
Newton’s Rings
To check for the patterns known as Newton’s Rings, change the display to white
by pressing the following keys:
Figure 6-5
ilhrstrates
acceptable and non-acceptable examples of Newtons Rings
6-10
Digital Control Troubleshooting
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