Installing Expansion Component; Step 1-Controller Box - Ricoh B121 Service Manual

1.12.2 INSTALLING EXPANSION COMPONENT


CAUTION
Unplug the machine power cord before starting the following procedure.
Step 1–Controller Box
1. Remove the rear cover [A] ( x 6).
2. Remove the slot cover [B] ( x 1).
3. Remove one screw [C] from the
BICU.
4. Connect the controller box [D] to the
BICU. Make sure that the BICU is not
damaged [E] and that the three openings
[F][G][H] hold the controller box.
5. Fasten the screws ( x 7 [including the
screw [C]]).
6. Remove the FCU cover [I] ( x 3).
SM
[C]
[F]
[E]
[D]
1-35 B121 Series/B259 Series
MFP EXPANSION
[B]
[A]
B658I901.WMF
[I]
[G]
[H]
B658I902.WMF