Install tips: 1) The drive current of the extruder must be set to 0.35A (method: set the voltage to about 0.28-0.3V or adjust the e-axis drive current by firmware) Adjust the current reason: prevent the engine from overheating. 2) Change the extruder pulse method. Method 1: Change the extruder pulse by firmware: #define DEFAULT_AXIS_STEPS_PER_UNIT {80, 80, 400, 691} Method 2: Send G code (can be sent by slicing software command): M92 E691. M500. What you get: a complete kit Sherpaa Metal Extruder set with motor and cable
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