Ricoh M160 Service Manual page 178

Electrical Components
6. Replace the FCU board. ( x3)
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.

The volume of the beep is set to the same level as the speaker volume.

If the speaker volume is set to off, the volume of the beep is set to its initial
factory-set level.

If the machine does not beep, switch the main power off and then back on and try the
data transfer again. Try several times if necessary.

Be sure to check the transfer result after executing data transfer. If the transfer has
M160/M161 4-54
x1, x1)
SM