- Check total battery voltage / string must less than 53.5 Vdc
- Check Battery Blade Fuse must have state complete ( No broken)
- Doing to Adjustable exist Float Voltage or Normal Voltage reduce to 45 Vdc
- doing to record total battery voltage as must not reduce to 45.6 vdc lessthan 60 minutes
- Doing to record tatal current used load( get for controller of Rectifeir or Multi-Meter)
- After record already must to adjustment Float Voltage or Normal Voltage to 54 Vdc