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February 2013
2-439
ColorQube® 9303 Family
93-538-00 to 93-540-00, 93-959-00
Status Indicator RAPs
93-538-00 to 93-540-00, 93-959-00 Lower Umbilical Thermal
Error RAP
93-538-00 Lower umbilical heater is too hot
93-539-00 Lower umbilical is heating too slowly
93-540-00 Lower umbilical thermistor is faulty
93-959-00 Lower Umbilical heater went unstable while printing
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.
Enter
dC335
Heater Monitor and Exerciser. Select Graph to run the Lower Umbilical Test.
The test is good.
Y
N
Check the PEST fault history,
dC123
for marking unit heater faults (umbilicals, printheads
and ink melt reservoir). All marking unit heaters have failed.
Y
N
Go to
WD 9.8
and
WD 9.10
. Check the following wiring:
•
Between PJ303 on the
Marking Unit Driver PWB
and the lower umbilical ther-
mistor. Measure the resistance between PJ303 pins B4 and B5. The resistance
is widely variable, but must not be an open circuit.
•
Between PJ701 on the
Marking Unit Heater PWB
and the lower umbilical
heater. Measure the resistance between PJ701 pins 1 and 8. The resistance
should be approximately 80-100 ohms.
Refer to:
•
01A
AC Power Distribution RAP.
•
01B
+3.3V ESTAR Distribution RAP.
•
01L
0V Distribution RAP
Install new components as necessary.
•
Lower umbilical,
PL 91.25 Item 10
.
•
Marking unit driver PWB,
PL 92.10 Item 4
.
•
Marking unit heater PWB,
PL 92.10 Item 5
.
Refer to
WD 1.1
and
WD 9.8
, check the wiring between PJ4AC on the
Power Supply Unit
and PJ101 on the
Marking Unit Heater PWB
. The wiring is good.
Y
N
Repair the wiring,
REP 1.1
.
Check the +3.3V ESTAR distribution to the marking unit heater PWB, refer to the
01B
+3.3V ESTAR Distribution RAP. If the fault is still present, install new components as nec-
essary:
•
Power supply unit,
PL 1.15 Item 2
.
•
Marking unit heater PWB cable,
PL 92.10 Item 12
.
•
Marking unit heater PWB,
PL 92.10 Item 5
.
•
Marking unit driver PWB,
PL 92.10 Item 4
.
Check that the marking unit fan is running,
Figure 1
. The fan is running.
Y
N
Go to
WD 9.4
. Check the marking unit fan.
Refer to:
•
OF 6
Fans and Air Systems RAP
•
GP 10
, How to Check a Motor.
•
PJ901,
Drum Driver PWB
.
•
01E
+12V Distribution RAP.
•
01L
0V Distribution RAP
Install new components as necessary:
•
Marking unit fan,
PL 1.15 Item 23
.
•
Drum driver PWB,
PL 1.15 Item 4
.
The fault may be intermittent. Go to
WD 9.8
and
WD 9.10
. Check for loose connections
between:
•
The marker unit driver PWB and the lower umbilical thermistor.
•
The marking unit heater PWB and the lower umbilical heater.
Refer to:
•
PJ303,
Marking unit driver PWB
•
PJ701,
Marking unit heater PWB
If the fault persists, install new components as necessary.
•
Power supply unit,
PL 1.15 Item 2
.
•
Lower umbilical,
PL 91.25 Item 10
.
•
Marking unit driver PWB,
PL 92.10 Item 4
•
Marking unit heater PWB,
PL 92.10 Item 5
Figure 1 Component Location
Marking Unit Fan
A
A
Summary of Contents for ColorQube 9303 Series
Page 1: ...Xerox ColorQube 9303 Family Service Manual 708P90290 February 2013...
Page 4: ...February 2013 ii ColorQube 9303 Family Introduction...
Page 18: ...February 2013 1 2 ColorQube 9303 Family Service Call Procedures...
Page 92: ...February 2013 2 68 ColorQube 9303 Family 05F Status Indicator RAPs...
Page 104: ...February 2013 2 80 ColorQube 9303 Family 12 701 00 65 Status Indicator RAPs...
Page 200: ...February 2013 2 176 ColorQube 9303 Family 12N 171 Status Indicator RAPs...
Page 292: ...February 2013 2 268 ColorQube 9303 Family 16D Status Indicator RAPs...
Page 320: ...February 2013 2 296 ColorQube 9303 Family 42 504 00 42 505 00 Status Indicator RAPs...
Page 500: ...February 2013 2 476 ColorQube 9303 Family 94B Status Indicator RAPs...
Page 648: ...February 2013 3 2 ColorQube 9303 Family Image Quality...
Page 653: ...February 2013 3 7 ColorQube 9303 Family IQ 1 Image Quality Figure 1 IQ defects 1...
Page 654: ...February 2013 3 8 ColorQube 9303 Family IQ 1 Image Quality Figure 2 IQ defects 2...
Page 655: ...February 2013 3 9 ColorQube 9303 Family IQ 1 Image Quality Figure 3 IQ defects 3...
Page 656: ...February 2013 3 10 ColorQube 9303 Family IQ 1 Image Quality Figure 4 IQ defects 4...
Page 657: ...February 2013 3 11 ColorQube 9303 Family IQ 1 Image Quality Figure 5 IQ defects 5...
Page 658: ...February 2013 3 12 ColorQube 9303 Family IQ 1 Image Quality Figure 6 IQ defects 6...
Page 660: ...February 2013 3 14 ColorQube 9303 Family IQ 1 Image Quality Figure 9 IQ defects 9...
Page 661: ...February 2013 3 15 ColorQube 9303 Family IQ 1 Image Quality Figure 10 IQ defects 10...
Page 662: ...February 2013 3 16 ColorQube 9303 Family IQ 1 Image Quality Figure 11 IQ defects 11...
Page 663: ...February 2013 3 17 ColorQube 9303 Family IQ 1 Image Quality Figure 12 IQ defects 12...
Page 664: ...February 2013 3 18 ColorQube 9303 Family IQ 1 Image Quality Figure 13 IQ defects 13...
Page 728: ...February 2013 3 82 ColorQube 9303 Family IQ 29 IQ 30 Image Quality...
Page 736: ...February 2013 3 90 ColorQube 9303 Family TP 15 Image Quality Figure 2 Media path test pages...
Page 758: ...February 2013 3 112 ColorQube 9303 Family IQS 7 IQS 8 Image Quality...
Page 778: ...February 2013 4 20 ColorQube 9303 Family REP 1 9 Repairs Adjustments...
Page 794: ...February 2013 4 36 ColorQube 9303 Family REP 3 10 Repairs Adjustments...
Page 1144: ...February 2013 4 386 ColorQube 9303 Family REP 94 1 Repairs Adjustments...
Page 1176: ...February 2013 4 418 ColorQube 9303 Family ADJ 62 3 ADJ 62 4 Repairs Adjustments...
Page 1182: ...February 2013 4 424 ColorQube 9303 Family ADJ 75 3 Repairs Adjustments...
Page 1184: ...February 2013 4 426 ColorQube 9303 Family ADJ 82 1 Repairs Adjustments...
Page 1186: ...February 2013 4 428 ColorQube 9303 Family ADJ 91 1 Repairs Adjustments...
Page 1552: ...February 2013 6 260 ColorQube 9303 Family dC140 General Procedures Information...
Page 1576: ...February 2013 6 284 ColorQube 9303 Family dC640 General Procedures Information...
Page 1578: ...February 2013 6 286 ColorQube 9303 Family dC708 dC715 General Procedures Information...
Page 1600: ...February 2013 7 2 ColorQube 9303 Family Wiring Data...
Page 1696: ...February 2013 8 2 ColorQube 9303 Family Principles of Operation...
Page 1808: ...February 2013 8 114 ColorQube 9303 Family Principles of Operation...
Page 1809: ...XEROX EUROPE...
Page 1810: ...XEROX EUROPE...
Page 1811: ...XEROX EUROPE...
Page 1812: ...XEROX EUROPE...