Ricoh DF65 Technical Bulletin

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Model:
Subject:
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Classification:

We hereby inform you that a new ARDF has been launched with a new trailing edge
sensor to speed up ARDF scanning for the AD1E (25 cpm). New product codes are as
follows.

Product Code Model Name Current Product Code

A661-50 DF65 for Gestetner A661-10
A661-30 DF65 for Savin A661-15
A661-57 DF65 for Ricoh A661-17
A661-66 DF65 for Danka A661-26

AD1 (New DF65 Option)
New Model for AD1E

QAC Field Information Dept.

Troubleshooting
Mechanical
Paper path
Other ( )

Part information
Electrical
Transmit/receive

Date:

15-Mar-98

Prepared by:

Action required
Service manual revision
Retrofit information

No: 50

K.Ugaeri

A661-60 DF65 for Lanier A661-55

New product can be installed on the AD1 and the AD1E. When installed on the AD1E, please
change the dip switch on the ARDF control board f r om Normal to Ex position as shown the
instruction manual. The different parts list between new product and old one is
(Scanning speed with AD1E: 20cpm by 1 to 1 copy).

attached

The old product can also be used with the AD1 and AD1E (its scanning sp eed for both models
is 15 cpm for 1 to 1 copying).

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Model:

Different parts between old and new DF65

1. A6612211 Side Fence 5-16

2. A6615760 Relay Harness - Original Tray 5-22

3. A6615765 Relay Harness - Trailing Edge Sensor 5-48 (new)

4. A6612165C Original Table Bracket 5-29

5. A6612232 Bracket - Trailing Edge Sensor 5-49 (new)

6. A6612141D Front Original Table 5-47

7. A6615510 ARDF Control Board 2 13-21

8. AW010066 Photosensor-PS-R50D1-B 5-23 (new)

AD1 (New DF65 Option)

New Part Number Description Index No

Date:

15-Mar-98

No:50

Note

Items 1, 2, 4, 6, & 7 can be used for the old DF65. Refer to MB no.2 for the DF65.
To standardize the service spare parts, you can use new parts for old DF65 units in the
field.

Item 1:
The collar is removed so the new
sensor will not be blocked.

Item 8: New sensor

Item 5:
The bracket for new sensor.

Item 6:
A hole is made for the new sensor.

Item 3:
The harness between the ARDF
control board and harness 22.

Item 2:

Item4:
Holes for installing the sensor
have been made in the bracket.