Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 143

Operation procedure
1.
Turn off the power.
2.
Turn "ON (up)" SW1-1.
ON
1 2
Turning "ON (up)" SW1-1 during power-on will not start the test operation mode.
3.
Turn on the servo amplifier.
When initialization is completed, the decimal point on the first digit will blink.
After 1.6 s
Blinking
After 0.2 s
When an alarm or warning also occurs during the test operation, the decimal point on the first digit will blink as follows.
After 0.8 s After 0.8 s
Blinking Blinking
After 0.2 s
4.
Start operation with the personal computer.
ON
1 2
Set SW1-1 to "ON (up)".
4 STARTUP
141
4.5 Test operation mode
4