Ricoh A250 Service Manual page 457

17 May, 1999 EXFUNC BOARD (FAX FUNCTION UPGRADE)
1. Remove the left cover [A], as shown (1 screw).
2. Install the locking support [B].
3. Install the EXFUNC board [C].
4. Turn on the battery switch (SW1) [D].
5. Re-install the left cover.
6. Turn on the machine. The machine displays "SC1207".
NOTE: The machine always displays "SC1207" the first time the EXFUNC
board is powered up. Please ignore it.
SM 3-11 A250