NF DP420LS Instruction Manual page 122

4.3 Using Power Fluctuation Testing (Simulation) Function
1. In Simulation Edit View, select [File] soft-key  [2: Recall]. The Simulation Recall View opens.
2. In the [From] item, select [2: USB].
3. In the data list box, select the simulation to load.
DP420LS/DP480LS
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