1. Set the channel value range to 100-999 data;
2. Select the main menu \"CH\" and click to enter, enter the value set in the previous step (must be consistent);
3. First set absolute PTP (ABS stands for absolute) and set specific values of X and Y;
4. Switch to INC (INC stands for relative coordinates), first set the glue position;
5. Set (subroutine) channel value, select \"more than 100\";
6. Select the input value as \"3\
7. Return to zero, you can also enter the relative coordinate value of the next row of scratches.
8. Complete the main program editing.