Tandon TM100-1, Operating And Service Manual, Page: 49 / 105

The 75 percent figure is for use
with an alignment diskette veri­
fied against a standard alignment
diskette.
9. Step the drive to Track 0; then, step it
back to Track 16.
10. Verify the Cats Eye pattern.
N O T E 11. Step the drive to Track 26 or higher;
then, step it back to Track 16.
12. Verify the Cats Eye pattern.
13. Switch to Head 1, the upper head.
14. Read Track 16 to verify the alignment of
the upper head, if applicable.
15. Verify the Cats Eye pattern.
EVEN AMPLITUDE (100%)
LEFT 80% OF RIGHT
LEFT 40% OF RIGHT
RIGHT 80% OF LEFT
RIGHT 60% OF LEFT
RIGHT 40% OF LEFT
FIGURE 5-6
CATS EYE PATTERNS
5-7