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Home / Error Codes / Noco / 3 blinks
⚠
warning Noco

Error Code 3 blinks

Overheating detected — internal temperature too high.

? What Causes This

Blocked ventilation or fan failure.

✓ How to Fix It

  1. Turn off the unit and let it cool.
  2. Clear any obstructions around vents.
  3. If condition persists, contact service.

This error code appears in:

Noco Genius10jp Genius 10 Battery Chargers

Quick Reference

Code
3 blinks
Brand
Noco
Severity
warning
Products Affected
1

Other Noco Codes

Error LED: Solid Red Reverse polarity detected. LED Error: Clignote en rouge (w/Câbles correctement connectés) La batterie interne est trop chaude. Boost LED Does Not Come On w/Cables Connected Properly Connected battery is below 2 volts. Solid The charger is in Standby mode or the ba Solid Battery voltage too high for selected ch Solid Possible battery short or battery will n Solid Reverse polarity detected. Flashing Charger internal temperature too high or Press & Hold (5 seconds) Charger detects low battery voltage that Solid Red Error LED when Overvoltage exists Voltage of connected battery is above pr Red Battery LED (Battery will not hold a charge) Connected battery is likely defective or Mode Button Push to enter advanced charging modes su

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