Without wanting to sound unfeeling, I agree with 37 Ruby that someone better versed in P2s might have the answer but that being so, you're in the wrong forum. This forum is for the later models and there will be more likely knowledgeable P2 owners on that forum:
https://www.volvoforums.org.uk/forumdisplay.php?f=19. To save yourself time and effort, why not cut and paste your original post into that forum and see if you get the required response?