Xerox Color 800 User Manual page 346

Standard Finisher Plus
Single Fold (Bi-Fold)
A Bi-Fold has one fold which creates two panels to the output.
Note
The Single Fold option is available only with the Booklet Maker Finisher.
C-Fold
A C-Fold has two folds which creates a three-panel output.
Z-Fold
A Z-Fold has two folds that are folded in opposite directions, resulting in a type of fan
fold.
19-4 ®
Xerox Color 800/1000 Press
User Guide