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critical Everstart
Error Code E01
Reverse polarity detected — the positive and negative clamps have been connected incorrectly to the battery terminals.
? What Causes This
Red clamp connected to negative terminal or black clamp connected to positive terminal.
✓ How to Fix It
- Immediately disconnect the charger from the outlet.
- Reverse the clamp connections so red connects to positive and black connects to negative.
- Reconnect and power on the charger.
This error code appears in:
Everstart Maxx Battery Charger