Inverter Service Manual — Microtek

Displays fault codes like "HI" (Voltage High), "Lo" (Voltage Low), "OP" (Overload), or "SC" (Short Circuit). Installation & Maintenance

Includes overload protection (110%), short circuit protection (300%), battery reverse polarity protection, and over-charging protection. Microtek Inverter Service Manual

Must be installed in a well-ventilated area, protected from water, heat sources, and direct sunlight. Displays fault codes like "HI" (Voltage High), "Lo"

To give you the most relevant service advice, I need to know: "Lo" (Voltage Low)