Epson/Seiko SRC-320 ABS, Manual, Page: 121 / 176

Maintenance 6. AC Servo Driver
107
4) Disconnect the driver’s power connector (X1A, X1B, X1C or X1D) and signal con-
nector (X3A, X3B, X3C or X3D).
AC servo driver of axis #1
X3
A
X1
A
AC servo driver of axis #4
X3
B
X1
B
AC servo driver of axis #2
X3
C
X1
C
AC servo driver of axis #3
X3
D
X1
D
5) Remove the four upper and lower screws that hold the driver in place, then pull the
driver out.
6) Use a tester to check whether the fuse of the driver that you removed is blown. A
blown fuse may indicate a short-circuited motor power line. Therefore, before re-
placing the driver, inspect the motor and the motor power line.
5)
5)
Fuse
Signal connector
Power connector
7) Attach the power connector and signal connector to a new driver.
The capacitance is different depending on the manipulator model and the axis. Make
sure of the driver model which is indicated on the label attached to the side surface.
The corresponding driver to each manipulator is listed in the following table.