Xerox ColorQube 9303 Series, Service Manual, Page: 81 / 1812

February 2013
2-57 ColorQube® 9303 Family
05-310-00, 05-330-00, 05-331-00
Status Indicator RAPs
05-310-00 Document Too Short RAP
05-310-00 The DADH detects a document that is shorter than 110mm.
Initial Actions
WARNING
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.
• Remove all documents from the DADH.
• Make sure that the documents are longer than 110 mm (4.3 inches).
• Check for toner contamination on and in the locality of the DADH feed sensor Q05-204,
PL 5.15 Item 2 .
Procedure
If the documents are longer than 110mm, go to the procedures that follow:
• 05-330-00, 05-331-00 CVT - DADH Feed Sensor Failure RAP.
• 05-335-00 DADH TAR Sensor Failure RAP.
• 05-350-00, 05-352-00 DADH CVT Sensor Failure RAP.
• 05-340-00 CVT-DADH Pre-Reg Sensor Failure RAP.
05-330-00, 05-331-00 DADH Feed Sensor Failure RAP
05-330-00 The DADH feed sensor does not detect the lead edge of the document within the
correct time after the feed motor runs.
05-331-00 The DADH feed sensor does not detect the trail edge of the document within the
correct time.
Initial Actions
WARNING
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.
• Remove all documents from the DADH.
• Make sure that the customer is not using damaged documents. If the DADH damages the
documents, go to the
05E Damaged Documents RAP.
• Clean the DADH feed sensor, PL 5.15 Item 2 , and the area around the sensor, Figure 2 .
• Check that the feed roll assembly is installed correctly, refer to REP 5.14 .
• Check that the CVT roll is installed correctly, refer to REP 5.15 .
• Make sure that the feed rolls are clean and rotate freely, refer to ADJ 5.4 . If necessary,
install a new feed roll assembly, PL 5.15 Item 1 or feed roll assembly cover, PL 5.15 Item
21 .
• Go to dC135 CRU/HFSI Status. Check the count of the document feeder feed roller. If the
count is near end of life, install a new feed roll assembly, PL 5.15 Item 1 .
• Check the operation of the feed yoke, Figure 1 . Make sure that the feed yoke shaft is
under the moulded clip of the feed housing. Make sure that the feed yoke spring, PL 5.15
Item 7 is connected to the feed housing and to the feed yoke.
• Make sure that the front feed gate, PL 5.15 Item 12 and the rear feed gate, PL 5.15 Item
13 are locked in the down position.
• Check the DADH CVT sensor and actuator for damage, PL 5.20 Item 12 .
Procedure
Open the DADH top cover. Remove the DADH rear cover, PL 5.10 Item 1 . Hold the DADH
cover interlock switch closed, PL 5.15 Item 11 . Enter dC330 code 05-204 to check the DADH
feed sensor, Q05-204. Actuate Q05-204. The display changes.
Y
N
Refer to
WD 5.1 . Check Q05-204.
References:
• GP 11 How to Check a Sensor.
• P/J184, DADH PWB .
• 01D +5V Distribution RAP.
• 01L 0V Distribution RAP.
Install new components as necessary:
• DADH feed sensor, PL 5.15 Item 2 .
• DADH PWB, PL 5.10 Item 5 .
Enter dC330 code 05-074 to run the DADH feed motor, MOT05-074. MOT05-074 runs.