Jersey Jack Pinball The Hobbit, Operation Manual

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The Hobbit Menu System B-15
Display Test
When you enter the Display Test , the LCD monitor will display an edge-to-edge red screen, as
shown at left in figure B15. You can change the full-screen color to green, blue then white by
pressing the Up/+ , Down/- or Enter button three times. Pressing one of these buttons again will fill
the screen with a white grid against a black background; once more will change the grid to black
against a white background.
The color screens allow you to test the LCD monitor’s color saturation performance, from edge to
edge. The grids allow you to test image alignment on the monitor.
To exit the
Display Test
at any time, press the
Back/Escape
button.
Figure B15. Display Test screens.