Solar Support

Solar System Service & Troubleshooting

When Your Solar System Isn’t Working Right — We’re the Ones to Call

Solar should just work. But if your system is offline, underperforming, or throwing mysterious inverter errors — we’re here to help. At Menderix, we provide fast, honest troubleshooting and solar repair across Sacramento and the Greater Sacramento Area, no matter who installed your system.

If your Enphase Enlighten app shows “no production”, your Sol-Ark inverter won’t charge your batteries, or your Tesla Powerwall is stuck offline after a utility outage — we’ve seen it before, and we know how to fix it.

Common Solar Problems We Solve

Enphase Issues

  • Microinverters not reporting
  • “Power production stopped” alerts
  • Envoy not connecting or showing offline
  • Firmware update stuck or failed
  • Circuit mismatch or relay open faults

Sol-Ark Troubles

  • Faults/Errors
  • Battery not detected / stays at 0%
  • Inverter drops grid or goes into bypass
  • AC-coupling issues with existing PV
  • CT configuration or load offset errors

SolarEdge, Schneider & SMA

  • Optimizers not detected
  • Ground faults or isolation errors
  • “Arc fault” shutdowns during peak heat
  • Inverter overvoltage or grid disconnect
  • Monitoring portal down or not syncing

Battery Storage Headaches

  • Tesla Powerwall offline after blackout
  • Enphase battery stuck idle, won’t charge/discharge
  • Sol-Ark battery won’t sync with inverter
  • State-of-charge not updating or locked at 100%

Legacy SolarCity & Older Systems

  • System not monitored since merger with Tesla
  • Solar production dropped after roof work
  • Damaged conduit or roof penetrations causing shorts or leaks

Not Sure What the Problem Is?

Here’s what we often hear from homeowners:

  • “My system used to save me money, now my bill looks the same.”
  • “The solar app stopped updating months ago.”
  • “PG&E says I’m exporting, but I don’t see credits.”
  • “Something changed after a roof or electrical upgrade.”

These aren’t just minor annoyances — they could signal major energy loss, inverter failure, or even fire risk. We’ll find the root cause and walk you through the fix.

What You Get with Menderix Solar Troubleshooting

Full System Diagnostics
We inspect the entire system — panels, wiring, inverters, batteries, and your monitoring app — and explain what’s happening.
On-Site Repairs or Replacement
Where possible, we’ll repair on the spot. If parts are needed, we’ll quote you clearly — no upsells, no games.
Reconnection & Monitoring
We restore your app (Enphase, Sol-Ark, Tesla, SolarEdge) and set up real-time alerts so you know your system is working.
Reports for Real Estate / Escrow
Selling your home? We offer inspection reports and service letters to satisfy lenders, buyers, and escrow requirements.
Prevent Bigger Failures with Routine Maintenance
Even if your system isn’t failing, yearly checkups can catch:

  • Loose connections from roof shifts or weather
  • Inverter firmware out of date
  • Battery capacity loss or imbalance
  • Bird nests or physical damage to panels


We offer affordable maintenance plans and optional performance monitoring, so you never wonder if your system is working as it should.

Serving Homeowners Across Greater Sacramento

We service solar systems in:

Sacramento, Elk Grove, Roseville, Folsom, Lincoln, Rocklin, Rancho Cordova, Davis, Citrus Heights, West Sacramento and surrounding areas.

Let’s Fix Your Solar

We’re local, licensed, and experienced with all major brands. Whether your system was installed 2 years or 20 years ago — if it’s not working, we’ll make it right.

Call us or fill out the form — and get clear, fast help from your local solar experts.

Menderix Inc — Solar Service Done Honestly. Powered Locally.

Frequently Asked Questions

How do I know if my solar panels need maintenance or repair?

If you notice reduced energy production, warning lights on your inverter, or physical damage to panels, it’s time to contact us for an inspection.

What common issues might affect my solar system?

Modern, properly selected, and well-installed solar equipment is generally very reliable. However, occasional issues can still happen—such as inverter faults, shading problems, wiring damage, or communication errors between components like Enphase, SolarEdge, or SMA. When these arise, our team is ready to diagnose and fix them promptly.

Can I monitor my solar system’s performance myself?

Yes! Most systems come with an app that lets you track production, usage, and alerts. We also offer professional monitoring services for added peace of mind.

What kind of support does Menderix offer after solar installation?

We provide ongoing system monitoring, maintenance, troubleshooting, and responsive local service to keep your solar system performing at its best.

How quickly can you respond to a solar system problem?

Our local Sacramento-area team aims to respond promptly, typically within 24-48 hours, to diagnose and fix issues efficiently.

Does Menderix handle warranty claims?

Yes, we assist with manufacturer warranty claims to ensure repairs or replacements are covered and done correctly.

What should I do if my system isn’t producing enough energy?

Contact us for a system evaluation. We’ll check for shading, panel degradation, inverter issues, or other factors affecting performance.

Can I upgrade or expand my existing solar system?

Absolutely. We can add panels, batteries, or upgrade inverters to increase capacity or improve efficiency.

How often should solar panels be cleaned?

Depending on your environment, typically once or twice a year. We recommend professional cleaning to avoid damage and maximize output.

What do I do during a power outage with my solar system?

If you have battery storage, your system can keep essential loads running. Without batteries, your solar system will shut down for safety reasons. We can help you install backup options.

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Solar technician standing confidently in front of a Sacramento home with rooftop solar panels installed.
Residential home in Sacramento with rooftop solar panels installed on multiple roof sections.

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