Philips Efficia CM Series - Testing the Display

Troubleshooting
Efficia CM Series Repair Guide 3-37
Testing the Display
Testing the Display
To test the display:
Step
1
In the Diagnostics Menu, select the Display Test button to start the test.
The display test draws a sequence of patterns on the monitor screen.
Each pattern displays for five seconds. When the last pattern is drawn,
the sequence starts again from the first pattern. The following describes
the test patterns displayed:
Pattern Description of Screen
Vertical bars Alternating black and white vertical bars, starting
with white. This description is displayed in red text
across the top of the screen.
Vertical bars
(inverse)
Alternating black and white vertical bars, starting
with black. This description is displayed in red text
across the top of the screen.
Solid white The screen background is white. White is displayed
in black text that moves across the screen.
Solid red The screen background is red. Red is displayed in
black text that moves across the screen.
Solid Green The screen background is green. Green is displayed
in black text that moves across the screen.
Solid blue The screen background is blue. Blue is displayed in
black text that moves across the screen.
Buttons A dialog box with blank buttons is displayed.
Test pattern A centered square containing a test pattern is
displayed.
2
To exit the test, touch the wheel.