Pfaff 3119 Instruction Manual page 55

If the selected program values do not match the previous program value, error
signal "ERROR 28" appears.
Confirm error signal by pressing Enter.
4000
Select the required program value with the corresponding plus/minus key.
+
4000 16,0*
-
After this input, only the selected program values are activated.
Other programs can be selected or the selection deleted as required.
- - - - 20
+ +
- -
20
+ +
- -
Input
11 - 15