Take the Vader Pro 350 as an example to explain how it works.
-[MODE/ESC]-Menu-[USER]
-[ENTER]-[PROGRAM] -[ENTER]-[UP/DOWN]to page and select：
[SELECT PROGRAM]: 1-8
[EDIT PROGRAM] -[ENTER]-[UP/DOWN]to select each functions：
-[ENTER]-[UP/DOWN]
-[ENTER]to adjust the values
-[MODE/ESC] twice to exit and save.
Running PROGRAM：
-[MODE/ESC]-Menu-[SETTING]
-[ENTER]-select[SIGNAL]
-[ENTER] twice to enter and confirm
The above is the manual programming method.