May 2013
2-120
Xerox® WorkCentre® 5790 Family
05-340
Status Indicator RAPs
05-340 DADH Registration Sensor Failure RAP
05-340 The DADH registration sensor does not detect the lead 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.
•
Figure 1
. Make sure that the registration sensor actuator is not damaged. If necessary,
install a new registration sensor,
PL 5.25 Item 1
.
•
Remove the DADH top cover assembly,
PL 5.20 Item 16
. Make sure the harnesses are
routed correctly and away from the document path,
Figure 1
.
•
Clean the takeaway rolls,
PL 5.35 Item 6
. Refer to
ADJ 5.4
.
Procedure
NOTE: To access the DADH registration sensor, remove the DADH top cover,
PL 5.20 Item 15
.
Open the top access cover assembly. Enter
dC330
code 05-340 to check the DADH registra-
tion sensor, Q05-340,
Figure 2
. Activate Q05-340. The display changes.
Y
N
Go to
Flag 1
. Check Q05-340.
References:
•
GP 11
How to Check a Sensor.
•
P/J186
,
DADH PWB
•
01D
+3.3V Distribution RAP.
•
01B
0V Distribution RAP, refer to the 3.3V return.
Install new components as necessary:
•
DADH registration sensor,
PL 5.25 Item 1
.
•
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 05-030 to check the DADH CVT motor, MOT05-030. MOT05-030 runs.
Y
N
Go to the
05D
DADH Motor Failure RAP.
The CVT roll rotates.
Y
N
Perform the steps that follow:
•
Check the CVT motor drive belt,
PL 5.25 Item 11
.
•
Check the CVT motor tension spring. Make sure that the CVT motor drive belt ten-
sion is correct,
ADJ 5.1
.
•
Check the CVT roll pulley, refer to
GP 7
.
If necessary, install a new DADH CVT roll,
PL 5.25 Item 5
.
The fault only occurs in duplex mode.
Y
N
Go to
Final Actions
.
This fault can be caused by the DADH feed motor running too slowly in reverse. Refer to the
05D
DADH Motor Failure RAP. If the fault continues, go to
Final Actions
.
Final Actions
Perform the steps that follow:
•
Check that Q05-340 is installed correctly.
•
Make sure that the CVT idler rolls are clean and rotate freely, refer to
ADJ 5.4
.
•
Make sure that the CVT roll is clean, refer to
ADJ 5.4
.
•
Make sure the feed motor drive belt and the CVT motor drive belt are tensioned correctly,
ADJ 5.1
.
Install new components as necessary:
•
DADH CVT roll,
PL 5.25 Item 5
.
•
DADH top access cover assembly,
PL 5.20 Item 17
.
If the fault continues, make sure that documents correctly exit the previous sensor in the docu-
ment path. Refer to the
05-350, 05-352
DADH CVT Sensor Failure RAP.
Figure 1 Component location
Ground harness
Sensor harnesses
DADH registration
sensor Q05-340
Summary of Contents for WorkCentre 5790 Series
Page 1: ...Xerox WorkCentre 5790 Family Service Manual 708P90298 May 2013 ...
Page 4: ...May 2013 ii Xerox WorkCentre 5790 Family Introduction ...
Page 20: ...May 2013 xviii Xerox WorkCentre 5790 Family Translation of Warnings Introduction ...
Page 22: ...May 2013 1 2 Xerox WorkCentre 5790 Family Service Call Procedures ...
Page 32: ...May 2013 1 12 Xerox WorkCentre 5790 Family SCP 7 Service Call Procedures ...
Page 53: ...May 2013 2 21 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 1 3 3V Return ...
Page 54: ...May 2013 2 22 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 2 3 3V Return ...
Page 56: ...May 2013 2 24 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 3 5V Return ...
Page 57: ...May 2013 2 25 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 4 5V Return ...
Page 59: ...May 2013 2 27 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 5 12V Return ...
Page 61: ...May 2013 2 29 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 6 24V Return ...
Page 62: ...May 2013 2 30 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 7 24V Return ...
Page 63: ...May 2013 2 31 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 8 24V Return ...
Page 95: ...May 2013 2 63 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs Figure 2 Circuit diagram ...
Page 96: ...May 2013 2 64 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs ...
Page 178: ...May 2013 2 146 Xerox WorkCentre 5790 Family 06 350 Status Indicator RAPs ...
Page 592: ...May 2013 2 560 Xerox WorkCentre 5790 Family 16B 16C Status Indicator RAPs ...
Page 596: ...May 2013 2 564 Xerox WorkCentre 5790 Family 19 409 Status Indicator RAPs ...
Page 698: ...May 2013 3 2 Xerox WorkCentre 5790 Family Image Quality ...
Page 736: ...May 2013 3 40 Xerox WorkCentre 5790 Family IQS 8 Image Quality ...
Page 742: ...May 2013 4 6 Xerox WorkCentre 5790 Family Repairs Adjustments ...
Page 772: ...May 2013 4 34 Xerox WorkCentre 5790 Family REP 3 4 Repairs Adjustments ...
Page 938: ...May 2013 4 200 Xerox WorkCentre 5790 Family REP 9 10 Repairs Adjustments ...
Page 994: ...May 2013 4 256 Xerox WorkCentre 5790 Family REP 11 17 110 Repairs Adjustments ...
Page 1014: ...May 2013 4 276 Xerox WorkCentre 5790 Family REP 11 15 120 Repairs Adjustments ...
Page 1166: ...May 2013 4 428 Xerox WorkCentre 5790 Family REP 14 20 Repairs Adjustments ...
Page 1168: ...May 2013 4 430 Xerox WorkCentre 5790 Family ADJ 3 1 ADJ 3 2 Repairs Adjustments ...
Page 1174: ...May 2013 4 436 Xerox WorkCentre 5790 Family ADJ 4 1 Repairs Adjustments ...
Page 1242: ...May 2013 4 504 Xerox WorkCentre 5790 Family ADJ 14 1 ADJ 14 2 Repairs Adjustments ...
Page 1386: ...May 2013 6 2 Xerox WorkCentre 5790 Family General Procedures Information ...
Page 1524: ...May 2013 6 140 Xerox WorkCentre 5790 Family Fax Tags General Procedures Information ...
Page 1526: ...May 2013 7 2 Xerox WorkCentre 5790 Family Wiring Data ...
Page 1554: ...May 2013 7 30 Xerox WorkCentre 5790 Family PJ Locations Wiring Data ...
Page 1604: ...May 2013 8 2 Xerox WorkCentre 5790 Family Accessories ...
Page 1606: ...May 2013 8 4 Xerox WorkCentre 5790 Family ACC 1 Accessories ...
Page 1610: ...XEROX EUROPE ...