HP 98780 CE Handbook page 21

98780 Diagnostics 5-7
R Raster
Press R; a full inverse video alpha raster appears.
Press continue to seiect another test.
S Raster With "8" Pattern
Press S; a full inverse video alpha raster with "8" characters appears.
Press continue to select another test.
T Cursor Types
Press T; a box and a diagonal line are displayed. The full screen crosshair cursor is in the lower
left corner.
Press continue; the full screen cross hair cursor moves from the lower left corner to the upper
right corner. Then, the small cross hair cursor is displayed.
Press continue; the small blinking underline cursor appears.
Press continue; the rubberband capabilities are shown. See the following photo.
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Press continue to select another test.
Line moves from
bottom to left side
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