Brother PR-600 Supplementary Manual page 2

The screen should appear as such:
Press the word "on" in the box, so that the word "on" is "grayed".
This will enable other thread tables to be displayed. You will notice that the arrows
have now been enabled. Press the arrows until
Is displayed. (NOTE: If you have already created a custom "1" table, select custom thread
2, and use table 2 throughout the remainder of these instructions, when table 1 is required).
Press the in the box, so the name Madeira appears
as shown. . This will allow the Madeira color number to be displayed
when we eventually program a design. We will select thread numbers that will be easily
identified with a needle bar number.
Press the key, and advance to page 4. The screen should appear as such:
2