Mitsubishi Electric MELSERVO-J4 MR-J4 TM Instruction Manual page 120

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 (SW1-1), and then turn on the power supply.
3) Start the motor-less operation with the controller.
The display shows the following screen.
ON
1 2
The decimal point flickers.
4 - 17
ON
1 2
Set SW2-1 to "OFF (down)".