Epson/Seiko SRC-320 ABS, Manual, Page: 141 / 176

Maintenance 12. Cooling Fan
127
12.2 Fan replacement
If the fan is not operating properly, replace it by following the steps below.
1) Turn OFF the controller and remove the front panel.
2) Disconnect the X73 connector from the fan. Do not disconnect the earth line and X71
connector.
3) Unscrew the four screws that hold the fan in place. Remove the fan and fan safety
cover. Spring washer and flat washer are used with the screw, do not lose them.
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4) Install a new fan together with the fan safety cover. Attach the fan safety cover to the
side of the fan’s motor cable, and connect the X73 connector.
5) With the front panel off, turn ON the controller and check to see that the fan runs prop-
erly.
6) Reattach the front panel.