HP Indigo BID Washer User Manual page 16

BID unit (rear–right side)
Figure 2-7. Inserting the BID into its housing
ENWW
BID Washer BID housing
Insert in BID rail
BID
developer
BID rail
Right BID pin slot
Left BID pin slot
Insert in BID pin slot
BID
motor
Operating the BID Washer 15