Imb (Memory Board); Bicu (Base-Engine Image Control Unit) - Ricoh B039 Service Manual

3.12.3 IMB (MEMORY BOARD)

NOTE: The IMB is optional on B039 machines outside North America. It is
included as standard equipment on all other models.
1. IMB (together with bracket) [A]
(! x 3)
NOTE: Be sure to remove the
bracket together with the
IMB. The IMB should
never be taken off the
bracket. (The IMB and
bracket comprise a single
service part.)

3.12.4 BiCU (BASE-ENGINE IMAGE CONTROL UNIT)

1. Rear cover (☛ 3.3.1)
2. IMB (☛ 3.12.3)
3. BiCU [B] (! x 6, all connectors, 1
ribbon cable)
NOTE: Reinstall the NVRAM [C]
from the old board into the
socket on the new board.
SM
OTHER REPLACEMENTS
[C]
3-45
[A]
B039R928.WMF
[B]
B039R907.WMF
B039/B040/B043