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05-335 DADH Takeaway Sensor Failure RAP
05-335 The DADH takeaway sensor does not detect the lead edge of the document within the
correct time.
Initial Actions
•
Remove all documents from the DADH.
•
Clean the feed rolls, refer to ADJ 5.4. If necessary, install a new feed roll assembly, PL
5.15 Item 1.
Procedure
WARNING
Switch off the electricity to the machine, GP 14. Disconnect the power cord from the
customer supply while performing tasks that do not need electricity. Electricity can
cause death or injury. Moving parts can cause injury.
NOTE: To get access to the DADH takeaway sensor, remove the DADH top cover, PL 5.20
Item 15.
Open the DADH top cover. Enter dC330 code 05-335 to check the DADH takeaway sensor,
Q05-335, Figure 1. Activate Q05-335. The display changes.
Y
N
Go to Flag 1. Check Q05-335.
References:
•
GP 11 How to Check a Sensor.
•
P/J186, DADH PWB and P/J191.
•
01D +3.3V Distribution RAP.
•
01B 0V Distribution RAP. Refer to the 3.3V return.
Install new components as necessary:
•
DADH takeaway sensor, PL 5.20 Item 11.
•
DADH PWB, PL 5.10 Item 5.
Remove the DADH rear cover, PL 5.10 Item 1. Hold the top cover interlock switch closed.
Enter dC330 code 05-020 to run the DADH feed motor, MOT05-020. MOT05-020 runs.
Y
N
Go to the 05D DADH Motor Failure RAP.
The takeaway roll rotates.
Y
N
Perform the steps follow:
•
Check the feed motor drive belt, PL 5.35 Item 5.
•
ADJ 5.1, Feed Motor Drive Belt Adjustment.
•
Check the takeaway roll and pulley, PL 5.35 Item 6 and PL 5.35 Item 15, refer to GP
7.
Perform the steps that follow:
•
Check that the DADH feed sensor, Q05-335 is installed correctly.
•
Go to the 05E DADH Feed Clutch Failure RAP and check the DADH feed clutch.
Status Indicator RAPs
05-335
•
Make sure that the takeaway roll is clean and rotates freely, refer to ADJ 5.4.
•
Make sure that the takeaway roll idlers are clean and rotate freely, refer to ADJ 5.4.
•
Check the takeaway roll static eliminator and ground harness, PL 5.35 Item 7.
•
Make sure that the DADH ground harness is connected correctly, PL 5.10 Item 11.
•
ADJ 5.1 Feed Motor Drive Belt Adjustment.
NOTE: Perform the DADH Width Guide Adjustment, ADJ 5.3 if the items that follow are
installed:
•
A new DADH input tray assembly.
•
A DADH input tray component.
Install new components as necessary:
•
DADH takeaway roll, PL 5.35 Item 6.
•
DADH input tray assembly, PL 5.35 Item 1.
•
DADH top access cover assembly, PL 5.20 Item 17.
•
DADH feed assembly, PL 5.15 Item 18.
If the fault continues, make sure that documents correctly continue past the previous sensor in
the document path. Refer to the 05-330, 05-331 DADH Feed Sensor Failure Entry RAP.
August 2007
2-118
WorkCentre 5687 Family
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