Test Display Modes And Pattern - Optoma EP719 Service Manual

4-3 Test Display Modes & Pattern
Function Test Display Pattern
Item Test Content
1 Frequency & Tracking
2 Contrast/Brightness
R, G, B and White Color
3
Performance
4 Screen Uniformity
Dead Pixel (Bright pixel) Full Black
5
Dead Pixel (Dark pixel)
6 Blemish (Bright)
7 Blemish (Dark)
8 Focus
9 Boundary
10 Light Leak
11 HDTV
ADC Calibration
12
(PC Calibration)
Pattern
Fine Line Moire
64 RGBW scale
R, G, B and White
Color
Full White
Full White
Full Black / Gray 30
Full white / Blue 60
Text Pattern
Boundary Frame
Gray 10
94% White
Calibration Pattern
4-2
Specification
Eliminate visual wavy noise by
Rsync, Frequency or Tracking
selection.
Gray level should be
distinguishable and without color
abnormal.
Each R, G, B color should be
normal without color abnormal
issue.
Should be compliant with
60%.(Minimum)
Cannot accept any bright pixel
The numbers of dead pixel should
be smaller or amount to 6 pixel.
The bright blemish cannot be
accepted if the problem appear
with Gary 30 pattern.
The dark blemish cannot be
accepted if the problem appear
with Blue 60 pattern.
The text in the corner should be
clear after adjust the focus ring.
Horz. And Vert. position of video
should be adjustable to be the
screen frame.
The unit can't accept the leakage is
brighter than Gray 10 pattern
No discolor
Calibration Pattern should be in full
screen mode
EP719 / EP716 / EP719R / EP716R /
Remark
Figure 1
Figure 2
Figure 3~6
Figure 6
Figure 7
Figure 8
Figure 7, 8
Figure 6,9
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
EP719P / EP716P