| LED Indicator | Meaning | Required Action | | :--- | :--- | :--- | | | Unit is on, ready. | None. | | Flashing Green | Charging in progress. | Wait. | | Solid Green | Charge complete (Float mode). | Disconnect or leave on maintain. | | Flashing Red | Polarity reversed (clamps wrong). | Swap clamps immediately. | | Solid Red + Alarm Beep | Battery defect or short circuit. | Remove charger, test battery with multi-meter. | | No Light | Dead unit or no mains power. | Check outlet, fuse, or charger warranty. |
The needle on the ammeter should jump to show the current being delivered (closer to 4A if the battery is flat).
: Wear safety glasses and gloves. Remove all metal jewelry to prevent accidental short circuits.
Today, he was going to wake her up.