Epson/Seiko SRC-320 ABS, Руководство пользователя, Страница: 105 / 176

Maintenance 3. PSU
91
PSU3 replacement
1) Turn OFF the controller, unplug the controller’s power cord and wait about two min-
utes.
2) Remove the controller’s front panel. As various cables are connected to the front
panel, do not pull the panel unnecessarily.
3) Disconnect the earth line and the two connectors X71 and X73 from the back side of
the front panel.
4) Remove the driver safety cover by taking out the three screws.
5) Remove the AC servo driver unit of axis #4.
z
Disconnect the connectors X1D and X3D from the AC servo driver for the axis #4.
z
Remove the four screws that hold the driver unit in place.
z
Pull the driver unit forward and out from the controller.
6) Disconnect the connectors X15 and X16 from PSU3.
Driver safety cover 4)
4)
4)
X1
D
X3
D
AC servo driver unit for axis #4 5)
5)