CBE BC222/BC122
Official technical documentation and workshop diagnostics for BC222/BC122.
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
2 yellow LED flashes | Battery charger over-temperature alarm | — | The alarm clears itself automatically once the charger has cooled down - check that it has adequate ventilation. | DIY Safe |
3 yellow LED flashes | Unsuitable battery voltage alarm | — | Use only 12V batteries. | DIY Safe |
4 yellow LED flashes | Unsuitable mains voltage alarm | — | Confirm the mains supply is within the 187-264V range. Contact technical support if the alarm keeps recurring. | DIY Check / Tech Fallback |
5 yellow LED flashes | Battery charge alarm defective | — | Disconnect the power supply to clear the alarm. Contact technical support if it keeps coming back. | DIY Check / Tech Fallback |
6 yellow LED flashes | Battery over-temperature alarm (t > 50°C) | Battery temperature > 50°C | Charging pauses briefly and the alarm clears itself once the battery has cooled - check the battery compartment's ventilation, or the battery's own condition, if this keeps happening. | DIY Safe |
7 yellow LED flashes | Overcurrent alarm | — | If the alarm recurs, consult technical support. | Professional Intervention Required |
8 yellow LED flashes | Short circuit alarm | — | The alarm clears itself automatically once the short circuit at the output has been cleared. | DIY Safe |
9 yellow LED flashes | Overvoltage alarm | — | If the alarm recurs, consult technical support. | Professional Intervention Required |