For flight controls, you do the following.
1. Flaps to auto
2. Clear xxx's from fcs page by clicking fcs reset button
2. Fcs Bit page on right ddi
3. Hold fcs bit switch
4. Press fcs bit button
5. You'll hear a beeping tone when its complete
6. Set flaps to half for takeoff
For HMD bit:
1. Power up hmd with knob on the right front side of cockpit
2. Click displays from main bit page
3. Click hmd bit button
4. Observe the test images on the hmd
5. Click stop on the bit page
6. Hmd will change to GO
For RWR:
1. Power up rwr (alr-67) from lower center switch panel, below center DDI
2. Press rwr bit button, you'll hear the tones of the rwr going off