To keep your EDMi MK6N Genius operating for a decade or more:
The manual recommends annual calibration. edmi mk6n genius user manual
The meter provides two pulse outputs (typically terminals 17 & 18 for kWh import). To keep your EDMi MK6N Genius operating for
| Terminal | Signal | |----------|---------------| | 17 | Pulse + | | 18 | Pulse – (common) | | Symptom | Possible Cause | Corrective Action
Pulse rate example: 1000 imp/kWh (verify from meter label)
| Symptom | Possible Cause | Corrective Action | | :--- | :--- | :--- | | Blank Display | No power supply. | Check voltage supply to terminals. Check fuses/breakers. | | Energy Not Counting | Wiring error or Low Load. | Verify CT polarity. Check if load is below the starting threshold. | | Erratic Reading | High interference or bad earth. | Ensure meter earth is connected. Check for ground loops on RS485. | | BAT Icon Lit | Internal battery low. | Contact utility or vendor for battery replacement to maintain RTC. |