Ricoh nadfax Technical Bulletin

RICOH Technical

Model:

NAD 30S/30/40

Bulletin

Date:

31-May-98

No:

PAGE: 1/6

3

Subject:
From:
Classification:

This bulletin contains corrections for the Fax Option Type 450 service manual.

Service Manual Corrections

Technical Service Department.

Troubleshooting
Mechanical
Paper path
Other ( )

Part information
Electrical
Transmit/receive

Prepared by:

Action required
Service manual revision
Retrofit information

Y. Furuya

Chapter 3

Problem

1) The installation procedure was not suitable for the Taiwan version

2) A bracket must be removed before installing the expansion box; this was not
mentioned.

3) The procedure for attaching the PTT approval label was missing.

Correction

1) The installation procedure has been modified for all versions, including Taiwan.

2) Missing steps have been added. (Items 2 and 3 above; refer to pages 2 to 5.)

RICOH Technical

Bulletin

PAGE: 2/6

NOTE:

[A]

To install the fax unit, the Expansion Box Type 450 is required in addition.
The following procedure is written on the premise that the expansion box
has not been installed.

[C]

[D]

[B]

A693I500.WMF

[I][J]

[I]

[F]

A693I501.WMF

[M]

[F]

[E]

[L]

[K]

[H]

A693I519.WMF

1. Remove the rear cover [A] (4 screws) and the left side cover [B] (4 screws), as shown.

2. Cut away the covers [C] and [D] (shaded parts), as shown.

NOTE:

3. Remove the cover [E] from the expansion box, then install the FCU cover bracket [F]
(1 screw) as shown.

NOTE:

4. Remove the bracket [G], and run the cable [H] through the clamps [I], then install a
metal core [J] as shown.

NOTE:

5. Connect the harness [K] to CN355 on the expansion box, then install the expansion
box (4 screws) so that the CN350 fits in CN304 [L] on the BiCU.

NOTE:

If installing the fax hard disk option at the same time, refer to the hard
disk installation procedure before going on to the next step.

The bracket [F] is included in the fax unit.

The metal core [J] is not installed the model for Taiwan.

Use a magnetic screwdriver so as not to drop any screws inside the
machine.

A693I503.WMF

6. Attach the modular jacks [M] to the bracket [F] as indicated on the bracket.

RICOH Technical

[N]

[P]

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PAGE: 3/6

[Q]

[O]

[U]

[S]

A693I504.WMF

A693I514.WMF

[R]

[O]

[T]

A693I505.WMF

[R]

[V]

A693I515.WMF

7. Set the locking support [N] and the edge saddle [O] as shown, then install the
NCU/Speaker assembly [P] (2 screws).

8. Connect the cable [Q] and the harness [R] as shown. The harness [R] must run
through the edge saddle [O] as shown.

9. Turn on the battery switch (SW1) on the FCU [S] then set it in the right-most slot of the
expansion box as shown. Connect the harness [R] to the FCU (CN328 and CN330),
then slide the FCU [S] all the way in (1 connector).

10. Install the brackets [T] (3 screws), [U] (2 screws) and [V] (1 screw) as shown.

NOTE:

The bracket [U] is installed only in the model for Taiwan.