Walt,
The labeling is not 1-1, 1-2, 1-3 it is I-1, I-2, I-3. "I" is the abbreviation for current or load. The generator has 3 live outputs on the plastic box on the side, L1, L2, L3, and a neutral output, L0 All of the knobs on the front can be moved while the unit is running to check the...