Optoma EzPro 710 Manual page 53

EzPro710
Service Manual
6.5.4 Boundary
Test Signal : 1024*768@75Hz
Test Pattern : Horizontal & Vertical Line Thickness Pattern
Check and see if the image boundary is within the screen frame.
If not, readjust by the following steps :
(a) Select and enter "Position" function on OSD Main Menu.
(b) Then, select and enter "Horizontal Position" and "Vertical Position"
function to adjust the video boundary to be full scanned and within
screen frame.
(c) Be sure to select and enter "Save and Return" to save the changes.
6.5.5 R,G,B, Colors Contrast
Test Signal : 1024*768@75Hz
Test Pattern : R,G,B Color Intensities Pattern
v Check and see if each color is normal and distinguishable.
v If not, please return the unit to repair area.
6.5.6 Screen Uniformity and Flicker
Test Signal : 1024*768@75Hz
Test Pattern : Full White Pattern
Check and see if it is in normal condition.
6.5.7 Dead Pixel and Line
Test Signal : 1024*768@75Hz
Test Pattern : Dark Screen Pattern
v Check and see if there are dead pixels on the screen when the focusis clear
v The total numbers and distance of dead pixels should be compliant with
the spec.
EzPro 710 6-6
Service Manual