FitLogic MIRACLE V570, Owner'S Manual

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and restart the unit power. In addition, check if the motor has the overloading
current sound or the burning smell, if yes, change the motor by the new one.
Check if the control board has the burning smell, if yes, change the control board
by the new one. Check if the voltage is normal or too low, do re-testing by the
correct voltage.
7. If the motor doesn’t rotate after pressing the START button, check if the
motor wires are broken, the fuses of the bottom control board are damaged or
come off, the motor wires are connected well, and the IGBT of the bottom control
board is burnt. Check if all the motor wires are connected well, the fuses of the
control board are okay, if not, re-assemble it or change the part with the new
one. Check if the motor is getting loose, and connect the motor wires well. Use
the Multimeter to test if the IGBT of the bottom control board is burnt out,
change either the IGBT or the whole bottom control board.