Ricoh A250 Service Manual page 572

INSTALLATION PROCEDURE
[A] [C]
A890I586.WMF
4. Connect the connector [A] to the FCU board.
5. Install the clamp [B] and secure the cable [C] to the clamp.
6. Install the ISDN G4 bracket [D] (5 screws).
7. Connect the connector [E] to the ISDN G4 board.
Note: When connecting the connector [E], pull out the cable [C] to avoid
having the printer controller pinch the cable.
8. Install the ISDN G4 board cover [F] (6 screws).
Note: When installing the ISDN G4 board cover, make sure not to pinch the
cable [C].
9. Re-install the rear and left covers.
10. Enter SP mode as follows:
1) Press the "Clear Modes" key.
2) Enter "107"
3) Press the "Clear/Stop" key more than 3 seconds.
→
11. Enter "2" (select "Fax").
12. Enter "01" (select "Bit Switches").
13. Enter "4" (select "Communication Switch").
14. Press the "↑ Switch" key several time and select "Switch 16".
15. Press "2" to change bit 2 from 0 to 1.
16. Exit SP mode and turn the main switch off/on.
A250
[E]
[F]
→ → →
1-2
17
[B]
[D]
A890I585.WMF
SM