: Set parameter F0-27 to 03 and press ENTER to restore default settings.
Here, the manual provides a table of programmable parameters (often 01–30). Examples include: Jte Inverter Manual
Disclaimer: This guide is for informational purposes. Always refer to the original Jte Inverter Manual provided with your specific unit for exact procedures. When in doubt, consult a licensed electrician. : Set parameter F0-27 to 03 and press