Practical fixes, troubleshooting, and field-tested tips.
When something goes wrong on a hot afternoon — error code on the inverter display, battery refusing to charge, sudden production drop — these are the posts you reach for. Each tip is written from real installation field notes: what the symptom usually means, what to check first, when to escalate. Topics include error-code lookups, panel-cleaning cadence in dust season, fixing common wiring mistakes, and squeezing more output out of an existing array. Bookmark the ones that match your setup.
TipsLearn how to inspect your solar panels for physical and electrical damage. Step-by-step visual checks, when to call a professional, and how to protect your warranty.
Read: How to Inspect Solar Panels for Damage — Visual & Electrical ChecksWant to keep your solar panels performing at their best? Learn essential maintenance tips including cleaning schedules, inspection routines, and monitoring practices to maximize your LONGi panel output.
Read: How to Maintain Solar Panels for Maximum Output
TipsBoost your solar panel output with these 10 proven tips. From optimal tilt angle to regular cleaning, learn how to get the most from your LONGi Hi-MO system.
Read: How to Maximise Solar Panel Efficiency — 10 Proven Tips
TipsYour solar system is underperforming? Follow this step-by-step troubleshooting guide to identify and fix the most common causes of low solar panel output.
Read: Solar Panel Not Producing Expected Output? — Troubleshooting Guide
TipsLearn what causes hot spots in solar panels, how to detect them with thermal imaging, and prevention strategies. LONGi's half-cut cells reduce hot-spot risk.
Read: Solar Panel Hot Spots — Causes, Detection & Prevention
TipsUnderstand micro-cracks in solar cells: what causes them, how to detect them with EL testing, and their impact on panel output and longevity.
Read: Solar Panel Micro-Cracks — Causes, Detection & Impact on Performance