Ricoh D129 - Bcu

Electrical Components
SM 4-103 D129/D130
Replacement
and
Adjustment
4.15.6 BCU
1. Controller box ( p.4-101 "Mother Board")
2. BCU [A] (
x 4, x 4)
3. Remove the NVRAM [A] from the old board and install it on the new board.
4. Set the DIP switches on the new BCU board to the same settings as the old board.
 Make sure the NVRAM is correctly installed on the BCU. Insert the NVRAM in the
NVRAM slot with the "half-moon" pointing [B] to the left side.