What you are trying to charge (AGM, Gel, Flooded Lead-Acid) Whether the charger is getting unusually hot
If you need specific help resolving a performance issue with your charger, tell me: What you are trying to use What the ammeter needle does when you flip the switch The age and type of battery you are connecting to
Never allow the red (+) and black (-) clamps to touch each other. Environment: Do not expose the charger to rain or snow. 4. Operating Instructions: Step-by-Step
The "Hold" setting bypasses the timer. The charger will continuously pump current into the battery, eventually boiling away the electrolyte, warping the internal lead plates, and potentially causing a thermal runaway explosion.
When finished, unplug the AC cord. Disconnect the BLACK clamp from the extension cable first, then remove the RED clamp from the positive post. Using the 250A Engine Start Feature
Set all charger switches to the OFF position.