Mitsubishi MR-J4-100A, Instruction Manual, Page: 46 / 640

1. FUNCTIONS AND CONFIGURATION
1 - 29
1.7.2 Removal and reinstallation of the front cover
CAUTION
Before removing or installing the front cover, turn off the power and wait for 15
minutes or more until the charge lamp turns off. Then, confirm that the voltage
between P+ and N- is safe with a voltage tester and others. Otherwise, an electric
shock may occur. In addition, when confirming whether the charge lamp is off or
not, always confirm it from the front of the servo amplifier.
The following shows how to remove and reinstall the front cover of MR-J4-700A(-RJ) to MR-J4-22KA(-RJ)
and MR-J4-500A4(-RJ) to MR-J4-22KA4(-RJ).
The diagram shows MR-J4-700A.
Removal of the front cover
A)
A)
1) Hold the ends of lower side of the front cover with
both hands.
2) Pull up the cover, supporting at point A).
3) Pull out the front cover to remove. Hold the ends of
lower side of the front cover with both hands.