error Schumacher

Error Code bAd bAT F03

Battery was unable to reach 'full charge' voltage under current settings.

? What Causes This

Attempting to charge too large a battery or incorrect charging rate selected for the specific needs of the battery being charged.

Try increasing charging current if within limits recommended by product data sheet. Otherwise, replace suspect battery.

Source: page 10 of the official manual

From the manual

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