Battery replacement on Scorpius controller

..... then the PCB has no locating dowels and super glue gives off fumes for days fogging the casing permanently and ruining it.
If you follow my recommendations the spacers and PCB stay on the casing dowels perfectly.
The knob set screws can be loosened using a watch makers flat bladed screwdriver available in the tiny auto sections that most supermarkets have.

Rick

You dont need it unless doing it upside down in which case the PCB falls out. Take the smart option.