Ricoh D009 Service Manual page 880

16. Install the MB interface board [17] ( x 1; screw-tapping M3x6).
17. Install the core [18] (RFC-8) in
between binds on the long relay
harness [19].
18. Route the long relay harness [20]
with the connector, which has two
binds, connecting to the MB and the
connector, which has one bind,
connecting to the MB interface
board and clamp it between two
binds ( x 1).
19. Connect the harness [20] to CN536
on the MB and other terminal to the
CN1 on the MB interface board.
20. Connect the operation panel I/F cable [21] to the CN2, CN5 and CN6 on the
MB interface board and clamp it (
B838
Connecting Procedure for Mainframe
x 1).
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SM