Briefly, without referring to notes!
1. Tune in the ILS for the departure runway (freq and qdm)
2. Both Capt and FO select PVD on (switch to left/right - for capt/fo) on upperside of coaming
3. Adjust brightness as required
4. When within x (80deg?) of centreline, it displays as a barbers pole
5. In general, during the t/off roll, it will indicate which way to steer according to streaming barbers pole - it is very intuitive.
6. After t/off the displays blanks/shutters