Ricoh Gim-MF1a Field Service Manual page 98

4. Replacement and Adjustment
2. BCU [A] (
3. Remove the EEPROM [A] from the old board and install it on the new board.
Install so that the indentation [B] on EEPROM is facing the direction of the dent [C] that is printed on
the BCU board.
4. Install the new BCU in the machine.
5. Enter the machine's serial number into the BCU (SP5-811-004).
• If the machine's serial number is not entered correctly into the new BCU, SC995-01 (serial
number entry error) appears.
6. Turn the main power switch off and on.
7. Set the DIP switches on the new BCU board to the same settings as the old board.
96
x 4, x 14)