Ricoh B230 Service Manual page 954

Fax Unit (B786)
9. Install the fax unit [F] to the mother board (
10. Change the MBU battery jumper switch connector [G] from the "OFF" position
to the "ON" position.
11. Press down the MBU.
Make sure that the MBU is seated correctly. If not, SC occurs (SC672).
12. Install the speaker [H] to the fax controller board (
B786
x 4).
x 1,
4
x 1, x 1).
SM