AutomationDirect C-more EA9-T10CL, Hardware User Manual

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Chapter 5 - System Setup Screens
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EA9-USER-M Hardware User Manual, 1st Ed. Rev. K
Test Menu – Test Display
There are two different test patterns that may be run on the display to allow the user to check
for display screen defects. If the screen is not touched within 3 seconds of
Test Pattern 1
being displayed, then Test Pattern 2 will be displayed until the screen is touched, otherwise
Test Pattern 1
will remain until cancelled.
Test Pattern 1 displays a test pattern of 16 grayscale graduations and RGB colors.
2
1
Test Pattern 2 will follow the pattern as shown in the following chart with the color wiping
across the screen in the direction indicated by the arrows, then repeats:
Color 1st Time 2nd Time 3rd Time 4th Time
RED
GREEN
BLUE
3
Item No. Function Description Comments
1
Touch the Test Display
screen.
Press the screen anywhere except the Cancel
button and the shown Test Pattern 1 remains.
If the Test Display screen is not
touched, then in three seconds the
display will move to Test Pattern 2 .
2 Cancel (Test Pattern 1)
Press to return to the Test Menu screen.
3
Touch Anywhere
(Test Pattern 2)
Touch the sceen anywhere during Test
Pattern 2 and return to the Test Menu screen.
Test Results:
If any pixels on the screen do not appear the same color as the surrounding
pixels, the screen may be defective. A single pixel gone bad is relatively common. Surrounding
pixels going bad over time is another indication the screen may be defective.