Ricoh D146 Service Manual page 134

12. Replace the BCU board [A] ( ×2,
§
Since a tab is attached to the FFC, when removing, do not use force.
Remove the EEPROM [B] from the original BCU board with a knob screwdriver or tweezers,
and replace with the BCU board in the accessories.
§
Remove it with the knob screwdriver or tweezers so as not to bend the terminals of
the EEPROM.
§
Attach the EEPROM with the correct orientation so that the depression [C] is up.
SM
×4)
2-63
SPDF DF3080
D146/D147/D148/D149/D150