Toshiba Tecra M1 Maintenance Manual page 147

3.7 Display Test
Subtest 04 Gradation & Mode test for VGA
This subtest displays gradations for each mode. Execute the test, then press Enter
to change the mode.
The display below appears on the screen when this subtest is executed.
Pressing Enter changes the size of the displayed image.
Pressing Enter changes the size of the displayed image.
TECRA M1 Maintenance Manual (960-436)
3 Tests and Diagnostics
3-21