OutBack Power FXR Series Instructions Manual page 2

FXR Power Supply/Control Board Replacement Instructions
Circuit Board Instructions
To replace the power supply/control board:
1. Disconnect power. Turn off all DC and AC sources to the inverter.
2. Remove the DC Cover or Turbo Fan. Remove the battery terminal covers. Using a #2 Phillips
screwdriver, remove the two screws attaching the AC Cover as shown in Figure 1. Remove the rubber
washers, rubber grommet, and AC Cover as shown in Figure 1.
Grommet
3. Remove the AC Plate. See Figure 1.
4. Disconnect all AC and DC wiring to the inverter. Using a meter, verify that no AC or DC voltage is
present.
Figure 1 AC Cover & Access Plate
Screw
Screw
Washer
AC Plate