Ricoh M160 Service Manual page 661

5. Detach the bracket [B] and [C] from the FCU board [A]. ( x 3).
6. Replace the FCU board. ( x2)
7. Slide the battery backup jumper switch [A] to the ON position.
8. Mount the new FCU board in the machine by means of the bracket. ( x5,
9. Insert one end of the supplied flat cable into the CN603 connector on the new FCU
board.

Be careful not to insert the cable at an angle.
10. Insert the other end of the flat cable into the CN603 connector on the old FCU board.

Be careful not to insert the cable at an angle.

To prevent a short circuit, make sure the old FCU board does not come into contact
with anything metal.
11. Turn the main power switch on.
12. The SRAM data transfer begins. Transfer is complete when a beep sounds.
M160/M161 Fax Option 5
FCU
x1)
SM