Mitsubishi Electric MELSERVO-J4 series Instruction Manual page 136

4. STARTUP
(2) Operation procedure
1) Set the servo amplifier to the servo-off status.
2) Set [Pr. PC05] to "_ _ _ 1", turn "OFF (down: normal condition side)" the test operation mode
switch (SW2-1), and then turn on the power supply.
3) Start the motor-less operation with the servo system controller.
The display shows the following screen.
The decimal point flickers.
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Set SW2-1 to "OFF (down)".
ON
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