Ricoh FT7770 Service Manual page 599

20. Route the interface cable from the connector unit to the first sorter/stapler
main PCB [A].
NOTE: The wire clamps must be replaced with the bigger ones which
come in the accessory box.
21. Connect the fiber cable to the Sorter/Stapler main PCB, and disconnect
the 2P connector [B] on top of the Sorter/Stapler main PCB.
22. Connect the 8P [C] and 2P [D] connectors of the interface cable to the
main PCB.
23. Turn on DIP S/W 100-5 on the Sorter/Stapler main PCB.
24. Replace the EPROM on the Sorter/Stapler main PCB with the EPROM
from the accessory box. Then, put the Sorter/Stapler cover back on the
Sorter/Stapler.
14-11
1 August 1990