Mitsubishi Electric MELSERVO-J3 Series Manual page 318

Part 5: Common Reference Material
After the one-touch tuning is completed, "0000" will be displayed at status in error code. In
addition, settling time and overshoot amount will be displayed in "Adjustment result".
4) Stop of one-touch tuning
During one-touch tuning, clicking the stop button stops one-touch tuning. If the one-touch tuning
is stopped, "C000" will be displayed at status in error code. After the one-touch tuning is stopped,
parameters will return to the values at the start of the one-touch tuning. To stop one-touch tuning,
and execute it again, stop the servo motor once. In addition, after returning the moving part to the
tuning start position, execute it.
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