Precision Flight Serial CAT I and Microsoft Flight Simulator 9 (2004) - Manual (Page 16)

Set Up Guide for Serial CAT1 and FS2004 Page 16
F. Configure Consoles tab
NOTE:
If you do not have PFC Yoke and Pedals or if your PFC Yoke and Pedals are connected to the
USB port on your computer, you will skip this section.
1. Increase the Trim Sensitivity from 16 to 55. This box is located on the right hand side.
2. At this point, please click on OK.
3. Press the ALT key again and go to Flight and then Exit
4. Start Microsoft Flight Simulator again.
5. Start Flying!