Isdn Unit - Ricoh A230 Service Manual

ISDN UNIT

3.5 ISDN UNIT
[A]
[I]
[J]
1. Remove the rear cover [A] (4 screws) and the left-side cover [B] (4 screws).
2. Remove the FCU from the expansion box.
3. Make sure that the option cover [C] (shaded part) has been cut off.
4. Clip the ISDN modular jack [D] onto the bracket [E], then connect the cable to
the connector [F] on the CiG4 board [G].
5. Attach the bracket [E] to the CiG4 board [G] (2 screws), then attach the metal
core [H] to the cable as shown. Be sure to slide the metal core [H] in between
the bracket and the CiG4 board as shown.
6. Attach the FCU [I] to the bracket (2 screws), then connect the FCU and CiG4
using the relay board [J].
A230/A231/A232
[C]
A816I500.WMF
A816I502.WMF
3-10
[B]
[F]
[E]
[H]
A816I501.WMF
[H]
A816I505.WMF
[D]
[G]
SM