To disable the independent tracking on an inverter, if you want to parallel them do the following:

  1. Press ENTER to open the MENU
  2. Scroll DOWN to Advanced Settings and press ENTER
  3. Type in the code 0010 and press ENTER
  4. Scroll DOWN to Special Settings and press ENTER
  5. Scroll DOWN to Multiple MPPT Set and press ENTER
  6. Press DOWN to change the operation and press ENTER