Ricoh B132 Service Manual page 29

Commonly Used Terms
In the SP tables, the finishers are referred to by number (1, 2, 3), and some
devices that appear in the SP tables are not supported overseas:
Finisher 1 3000/2000-Sheet Finisher B700/B701. The B700 supports corner stapling,
booklet stapling and booklet folding. The B701 supports corner stapling only.
Finisher 2 3000-Sheet Finisher B706.
Z-Fold This refers to the Z-Folding unit. The copier does not support this peripheral
device at this time. Please ignore references to "Z-Fold" in the SP tables.
ITB Image Transfer Belt
PTR Paper Transfer Roller