I have the following manuals from a box I had years ago, hopefully someone else can use them.
I would say that they are all the original manuals, not copies. The PK-232 manual is in a binder, and MAY be a copy, but if its a copy its VERY good and crystal clear.
all books are 8.5 x 11 size
asking $10 +shipping
PC-Pakratt II Operating Manual - 121pg
PK-Fax User's Manual - 60pg
Pakratt PK-232 Operating Manual - 234+ pg
PK-232 MBX supplements 1989 and 1991 - ~100pg