Akai LCT3201ad Service Manual page 68

The driving signal time means the signal of gray level 0, 31, 63, 95, 127, 159, 191, 223, 255.
Gray to gray average means the average switching time of gray level 0, 31, 63, 95, 127, 159,
191, 223, 255 to each other.
The LCD module should be stabilized at given temperature for 1 hour to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed
after lighting Backlight for 1 hour in a windless room.
*6) Image Sticking Test Method:
Continuously display the test pattern shown in the figure below for specified time. To change
the module frame to gray pattern ( gray 120 pattern ), and it's displaying grade still under
specfication.
B l a c k B a c k g ro u n d
3 0 - P i x e l
3 0 - P i x e l
( 0 G L )
Figure 8-5. The Pattern of Image Sticking Test
W h i te B l o c k
( 2 5 6 G L )
3 0 - P i x e l
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