Also applies to:LUX-X-48050LCG01LUX-X-48050LMG01LUX-X-48050LG01M2LUX-X-48050LG01M3LUX-X-48050LG01M4
What it means
BATTERY VOLTAGE HIGH — Battery pack voltage above safe operating threshold (BMS protection flag).
Cause: Battery voltage has exceeded the configured high-voltage cutoff. Usually a misconfigured charge profile, a runaway charger, or a fault in the battery management system.
How to fix it
- BMS protection flag displayed on LCD information page.
- Restart unit; if persists, return to repair center.
Source: LUX-X-48050LG01-low-voltage-battery-user-guide.pdf, p.16