The Sola 4 HD Electric Mobility Scooters have a self diagnosing system !
If you are having trouble with your scooter the horn will beep in a series of morse code like sounds. Just match the number of beeps to the chart below to help diagnose the problem .
. Troubleshooting Chart
|LED Code - (Beeps)|
|1-1||Thermal Cutback||over/under-temperature cutback||
1.Temp Over 92 C .
|1-2||Throttle Fault 1||throttle fault||1.Throttle input wire open or shorted.
2.Throttle pot defective.
|1-3||SPD Limit Pot Fault||speed limit pot fault||
1.Speed limit pot wires broken or shorted.
|1-4||Low Battery Voltage||battery voltage too low||1.Battery voltage lees than 17 volts.
2.Bad connection on battery or controller.
|1-5||Overvoltage||battery voltage too high||
1.battery voltage over 36 volts.
|2-1||Main Off Fault||main contactor driver off fault||1.Main contactor driver failed to open.|
|2-3||Main Cont FLT||main contactor fault||1.Main contactor welded or stuck open.
2.Main contactor driver fault.
3.Brake coil resistance too high.
|2-4||Mail On Fault||main contactor drive on fault||1.Main contactor driver failed to close.|
|3-1||Proc/Wiring Fault||HPD fault present for 10 sec||1.Misadjusted throttle
2. Broken throttle pot or throttle mechanism
|3-2||Brake On Fault||brake on fault||1.Electomagnetic brake driver shorted.
2.Electromagnetic brake coil open.
|3-3||Pre charge Fault||pre charge fault||1.Low battery voltage.
2.KSI and throttle turned on at the same time.
|3-4||Brake Off Fault||brake off fault||1.Electromagnetic brake drive open.
2.Electromagnetic brake coil shorted
|3-5||HPD||high pedal disable||
1.Improper sequence of throttle and KSI push, or inhibit inputs.