Machine minimum temperature alarm, please ensure power off, nozzle room temperature, no supplies nozzle after the following operation. 1.Check the quick release nozzle thermistor wire welding is off, check thermistor is off the installation space thermistor. 2.Install the quick release nozzle on the machine to make sure that the clasp is in the correct position. 3.1 Remove the printer motor cover 3.2 pinch the Red Arrow to pull the cord again. 3.3 unplug the blue terminal. 4. Replace the contact adapter. 5.Unscrew the two screws, remove the adapter plate, remove the adapter plate
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