May 2013
2-538
Xerox® WorkCentre® 5790 Family
14-310
Status Indicator RAPs
14-310 CCD PWB Not Detected RAP (W/O TAG 150)
14-310 The scanner PWB detects an abnormal power supply voltage or a CCD PWB failure.
NOTE: This fault code only applies to machines W/O
TAG 150
.
Procedure
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.
Go to
Flag 1
. Check the following voltages at
P/J135
on the power distribution PWB:
•
+24V between pins 1 and 3.
•
+24V between pins 2 and 4.
The voltages are good.
Y
N
Disconnect
P/J135
. Check the voltages again at
P/J135
on the power distribution PWB.
The voltages are good.
Y
N
Go to the following RAPs:
•
01B
0V Distribution RAP, refer to the 24V return.
•
01G
+24V Distribution RAP.
Check for a short circuit in the harness between
P/J135
and
P/J455
. Repair the harness,
REP 1.2
, or install a new harness,
PL 14.25 Item 13
. If the harness is good, install a new
scanner PWB,
PL 14.25 Item 4
.
Check that +24V is available in the scanner by entering the
dC330
output code 14-005. The
exposure lamp illuminates.
Y
N
Remove the CVT glass and document glass,
REP 14.6
.
Remove the PWB cover, 3 screws,
PL 14.25 Item 1
.
Re-install the scanner top cover and GUI, but do not install the screws. Re-connect the
power cord and switch on the machine,
GP 14
.
Go to
Flag 1
. Check the following voltages at
P/J455
on the
scanner PWB
,
Figure 1
:
•
+24V between pins 1 and 3.
•
+24V between pins 2 and 4.
The voltages are good.
Y
N
Check for a open circuit on the harness between
P/J135
and
P/J455
. Repair the
harness,
REP 1.2
, or install a new harness,
PL 14.25 Item 13
. Perform
ADJ 14.1
Optics Cleaning Procedure.
Go to the
14D
Exposure Lamp Failure RAP.
Go to
Flag 2
. Check the following voltages at
P/J135
on the power distribution PWB:
•
+12V between pins 8 and 6.
•
+3.3V between pins 7 and 5.
The voltages are good.
Y
N
Disconnect
P/J135
. Check the voltages again at the connector on the power distribution
PWB. The voltages are good.
Y
N
Go to the relevant RAP:
•
01B
0V Distribution RAP, refer to the 12V return and 3.3V return.
•
01F
+12V Distribution RAP.
•
01D
+3.3V Distribution RAP.
Check for a short circuit on the harness between
P/J135
and
P/J450
. Repair the har-
ness,
REP 1.2
, or install a new harness,
PL 14.25 Item 13
. Perform
ADJ 14.1
Optics
Cleaning Procedure.
Go to
Flag 2
. Check the following voltages at
P/J450
on the CCD PWB,
Figure 1
:
•
+12V between pins 1 and 2.
•
+3.3V between pins 3 and 4.
The voltages are good.
Y
N
Check for an open circuit in the harness between
P/J135
and
P/J450
. Repair the har-
ness,
REP 1.2
, or install a new harness,
PL 14.25 Item 13
. Perform
ADJ 14.1
Optics
Cleaning Procedure.
Install new components in the following order:
•
CCD harness,
PL 14.25 Item 5
.
•
Scanner PWB,
PL 14.25 Item 4
.
•
Scanner,
PL 14.20 Item 1
.
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 ...