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6/02

2-73

DC1632/2240

5-274

Status Indicator RAPs

Prelaunch Training/Review

5-274 Original Size Sensor

At power on, the DADF Registration Sensor turns OFF, and the DADF Size Sensor 1 or the

DADF Size Sensor 2 turns ON when the document is loaded. (Size Sensor detection failure)

Procedure

Enter [5-150] and press Start. press Start. actuate sensor. The display changes?

Remove DADF Entrance Tray (PL 20.1). Remove the DADF Size Sensor 1 j582 (REP

5.12). The display changes

Disconnect j599 on the DADF Control PWB. Measure the resistance between the

pin j599-8 and the frame. Resistance 3 Ohm or less.

Replace DADF Control PWB (PL 20.3).

Check wire between DADF Size Sensor 1 j582-2 and DADF Control PWB j599-8 for

a short circuit to frame.

Replace DADF Size Sensor 1 (PL 20.5).

Enter dC330 [005-151] and press Start. H is displayed.

Remove the DADF Entrance Tray (PL 20.1). Remove the DADF Size Sensor 2 j583.

The display changes.

Disconnect j599 on the DADF Control PWB. Measure the resistance between j599-

11 and frame. The resistance 3 Ohm or less.

Replace DADF Control PWB (PL 20.3).

Check the wire between the DADF Size Sensor 1 j583-2 and the DADF Control

PWB j599-11 for a short circuit to the frame.

Replace DADF Size Sensor 2 (PL 20.5).

Replace DADF Control PWB (PL 20.3).

Figure 1 Size Sensor 1 Rear CD

Figure 2 Size Sensor 2 Front CD

Figure 3 DADF Control PWB

Xerox DocuColor 1632 Service Manual

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