Xerox ColorQube 9303 Series Service Manual page 76

05-253-00, 05-254-00 DADH Communications Error RAP
05-253-00 The DADH PWB to single board controller PWB communications have failed.
05-254-00 The DADH PWB to single board controller PWB communications are out of
sequence.
Initial Actions
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
• Switch off the machine, then switch on the machine,
Procedure
1. Switch off the machine, GP 14. Ensure all the connectors on the DADH PWB,
Item 5, scanner PWB, PL 62.16 Item 8
13 are correctly and securely seated. Switch on the machine,
2. If the fault was detected during a software upgrade. Re-load the software set,
Machine Software.
3. Refer to WD 3.1, WD 5.2 and WD
PWB and PJ921 on the scanner PWB. Check the wiring between PJ922 on the
PWB and PJ15 on the single board controller
1.1.
4. Install new components as necessary:
• DADH communication/power cable,
• DADH/IIT power comms harness,
• DADH PWB, PL 5.10 Item 5.
• Scanner PWB, PL 62.16 Item
• Single board controller PWB,
Status Indicator RAPs
05-253-00, 05-254-00, 05-255-00
WARNING
GP 14.
and the single board controller PWB,
GP 14.
6.1. Check the wiring between PJ188 on the
PWB. Repair the wiring as necessary,
PL 5.10 Item 6.
PL 62.16 Item 7.
8.
PL 3.11 Item 13.
05-255-00 Late Pre Scan Message RAP
05-255-00 The DADH pre scan status message was not received in time.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
death or injury. Moving parts can cause injury.
1. Switch off, then switch on the machine,
PL 5.10
PL 3.11 Item
GP 4
DADH
scanner
REP
February 2013
2-52
WARNING
GP 14. Disconnect the power cord. Electricity can cause
GP 14.
ColorQube® 9303 Family