Ricoh D129 - Page 463

Main SP Tables-9
D129/D130 5-204 SM
1001 Bit Switch
004 Bit Switch 4 0 1
bit 0 DFU - -
bit 1 DFU - -
bit 2 DFU - -
bit 3 IPDS print-side reversal 0: Disable 1: Enable
Enable: Increases printing speed but simplex pages may be printed on the
back side of the sheet.
bit 4 DFU - -
bit 5 DFU - -
bit 6 DFU - -
bit 7 DFU - -