Ricoh D009 Service Manual page 213

2. IOB [A] ( x 6, x all)
When installing a new IOB
The IOB is identical for the D009/D011/D012/D013. However, the DIP switches are
set differently for each machine. Set the DIP switches on the new IOB board to the
same settings as the old board.
1. Set the bit switches on the new IOB to the same settings as the old IOB.
3.16.7 PSU
1. Left cover ( Section 3.3.2 "Left Cover")
2. PSU [A] ( x 4, x all)
3. Three clamps [B] (These clamps will be used for the new PSU.)
SM 3-83
Electrical Components
D009/D011/D012/D013