DX3S Rolling Selector Replacement Instructions
Tools Needed:
1. Hobby knife
2. Phillips screwdriver
Remove the two grips and battery door.1.
Carefully remove the top label and LCD cover 2.
being careful not to scratch the LCD.
Remove 9 case screws. 3.
Note: One screw is behind the bottom label.
Top label
(removed)
LCD
cover
Be sure the broken
pin is removed.
4. Separate case halves, being careful with
antenna and wiring. Set back half of case aside.
7. Install new rolling selector.
5. Carefully pull out rolling selector circuit board.
6. Remove broken rolling selector and pin
inside the wheel encoder.