Gdp E375 Updated Full [ 90% Recent ]

The term "GDP" frequently refers to Gross Domestic Product in economic reports.

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | Unit fails to start, no LED | No 24V control power | Check fuse F1 on the internal PCB (2A slow-blow) | | Excessive noise (grinding) | Bearing fatigue or debris in gearbox | Replace unit (gearbox is sealed, non-serviceable) | | Position error (encoder fault) | Encoder connector loose | Re-seat M23 connector; torque to 1.2 Nm | | Overheating (motor >100°C) | Overload beyond 375 Nm or blocked ventilation | Reduce load. Replace if PTC trips repeatedly | | Intermittent operation | Loose power terminal | Open junction box; re-torque all terminals to 0.8 Nm | gdp e375 full