Epson LT - 286e - Manual (Page 42)

40x25 Display Test
This test checks the 40x25 display feature of the display
adapter.
This test is available for a color display adapter only.
320x200 Graphics Test
This test checks the 320x200 graphics display feature of the
display adapter.
This test is available for a color display adapter only.
640x200 Graphics Test
This test checks the high resolution (600x200) graphics display
feature of the display adapter.
This test is available for a color display adapter only.
Page Selection Test
This test checks the paging function of the display adapter.
This test is available for a color display adapter only.
Color Test
This test checks the background and border color mapping of
the display adapter.
This test is available for a color display adapter only.
System
Diagnostics 37