char: THE USER THEN HAS TO WATCH THE ON SCREEN DISPLAYS TO TRY TO ISOLATE WHERE THE PROBLEM IS
phn: DH AH Y UW Z ER DH EH N HH AE Z T UW W AA CH DH AH AA N S K R IY N D IH S P L EY Z T UW T R AY T UW AY S AH L EY T W EH R DH AH P R AA B L AH M IH Z