I would replace the power supply. A power surge usually will affect the power supply. The battery backup is usually for emergency one time use. You can call your local repair center or the manufacturer for a repair center near you. DK Services - Mobility Repair Specialist
Answers & Comments
I would replace the power supply. A power surge usually will affect the power supply. The battery backup is usually for emergency one time use. You can call your local repair center or the manufacturer for a repair center near you. DK Services - Mobility Repair Specialist