3. Put the contact barrel with stripped cable in the corresponding crimping notch,
ensure all conductor strands are captured in the contact barrel, and then crimp
the contact.
4. Insert contact cable assembly into back of the MC4 plug connector until it
audibly locks into place.
5. Screw the cap nut by using the torque of 2.6~2.9Nm.
6. After screw the cap nut tightly, connect the fault-free strings of the PV
generator into DC input connectors on the inverter until it audibly locks into
place.