GX-3R Pro Operator’s Manual Chapter 6: Maintenance • 130
7. Unscrew the 3 screws that hold the battery board and plastic spacer.
8. Gently remove the spacer and the battery board. A black rectangular gasket may come out
with the battery board.
9. Place the black rectangular gasket flat in the rear case.
10. Place the new battery board battery-side-down in the rear case. The case has protrusions that
fit in holes on the battery board.
Figure 20: Removing Battery Board Screws
Rear Case Black Plastic SpacerBattery Board
Figure 21: Removing the Battery Board