NF DP060LM Instruction Manual page 98

4. Advanced Operation
  Edit a sequence
1. Push [Osc] soft-key on Sequence Edit View, then select AC/DC mode and 100 V/200 V range.
To edit the saved sequence, load the sequence (see 4.2.6).
2. Set the parameter of each step. You can move between each step by changing [Step No.].
Step number
80 PROGRAMMABLE AC POWER SOURCE