Ricoh FT7770 Service Manual page 601

29.
Mount the second sorter/stapler power supply cord [A] on the connector
unit. Make sure the cord stopper [B] is fixed to the cord bracket [C].
30.
Secure the ground wire [D] to the connector unit rear plate [E], and stick
the ground decal [F] beside it. Then, connect the 2P connector.
14-13
1 August 1990