Dometic MT LB 40
Official technical documentation and workshop diagnostics for POWER SERVICE MT LB.
Technical Specifications
Operating Voltage12V DC / 24V DC
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
N/A | Voltage difference between starting battery poles and charger terminals is higher than 0.7 V. | High resistance in the wiring or insufficient cable cross-section. | Fit a larger cross-section power cable to the starting battery's positive terminal (INPUT), or make a better ground (GND) connection. | DIY Safe |