15-270 Coordinate Bus Fail Rap; 15-281 Pre-Ips X Recognize Fail Rap - Xerox DocuColor 12/DCCS50 Service Manual

15-270 Coordinate Bus Fail RAP

Communication failure between IPS and UI at power-on when an Edit Pad is installed.
NOTE: This fault code is not displayed on the UI; it is logged into the PWS only.
Initial Actions
Refer to Edit Pad BSD2.5 (Figure 1) and BSD 2.6
Check the following Connectors:
• P800 on the Edit Pad cable
• P491 on the UI PWB
• P/J821 and P/J824 on the Edit Pad
• P571 on the IPS PWB
Procedure
There is +3.4 VDC from P/J490 pin 14 on the UI PWB to DC COM.
Y N
Replace the UI PWB (PL 9.5). Perform
Replace the Post IPS PWB (PL 3.5).
Reissue
DocuColor 12/DCCS50
(Figure 2), and IOT BSD 3.1 (Figure
ADJ 9.1.18.

15-281 Pre-IPS X Recognize Fail RAP

The BR PWB Detected paper money during the first scan.
NOTE: The fault code is not displayed on the UI, but is recorded in the DC120 Counter (Fail/
Jam) Fail Counter and DC122 History (Fail/Jam) Fail History. The UI will display the customer
message "Check copy output - see that your original is not a prohibited item for copying."
1)
Initial Actions
• Refer to BSD 6.7 in the following procedure.
• Verify that the original is not a prohibited item for copying.
• Ensure that P/J560 in the BR PWB and the Pre IPS PWB are firmly connected.
Procedure
Reseat the BR PWB. If the problem continues, replace the BR PWB
1/05
15-270 Coordinate Bus Fail RAP, 15-281 Pre-IPS X
2-219
(PL 3.5)
Status Indicator RAPs