What does the fault code on my battery charger mean?

Refer to the following chart for an indication of what the various conditions and/or status codes mean:

Fault Codes	Meaning of Fault Code
F01	Internal Shorted Cell Battery - Cannot be charged. Have battery checked by certified auto service center. Excessive Load on Battery While Charging - Check load.
F02	Bad Battery Connection - Check battery connection. Battery Voltage Tool Low to Accept Charge - Have battery checked by certified auto service repair.
F03	Internal Open Cell - Have battery checked by certified auto service center. Battery Voltage Tool Low to Accept Charge - Have battery checked by certified auto service repair.
F04	Overtime Condition - Battery will not accept a charge after 18 hours of continous charging. Battery may have internal damage. Have battery checked by certified auto center. Battery Charge Rate is Set Too Low - Set charger to higher charge rate. See manual.
F05	Overheated Condition - Disconnect charger and allow to cool for 30 minutes. Check for ample ventilation.
F06	Reverse Polarity
F07	Alternator Output is Out of Typical Operation Range

Operation Codes
I=I=I=I	Battery Reconditioning - (The letters DES will display for the first three seconds)
I-I-I-I	Alternator Voltage Check
OOO	Charger Standby
FUL	Battery Fully Charged