February 2013
2-28
ColorQube® 9303 Family
01E, 01F
Status Indicator RAPs
Figure 1 Component location
01F -12V Distribution RAP
Use this RAP to diagnose -12V supply and distribution faults.
NOTE: Refer to RAP
12A-171
to diagnose -12V supply and distribution faults on the HVF.
Refer to RAP
12D-110
to diagnose -12V supply and distribution faults on the LCSS.
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.
CAUTION
To avoid equipment damage, do not disconnect or connect PJ’s while the machine is switched
on.
NOTE: To view the -12V supply generation, refer to
WD 1.3
.
The yellow LED on top of the
power supply unit
,
Figure 1
, indicates that the +5V supply is
available in the
power supply unit
. The +5V and +12V supplies are generated from the -12V/
+24V supply in the
power supply unit
. The yellow LED is lit.
Y
N
Go to the
01-540-00, 01-544-00
+24V, +/-12V, +5V Failure RAP.
Check that the -12V is within tolerance, -12V +/- 5% at JDC1 pin 12. The -12V is good.
Y
N
Check for short circuits. Refer to the
01-525-00
+24V, +\-12V, +5V Short Circuit and Over-
load RAP, -12V short circuit check.
NOTE: The -12V supply is protected via a foldback circuit. A short circuit will result in 0V
output, but the power supply will not switch off. Removing the short will restore -12V out-
put from the power supply.
If a short circuit is found, disconnect connectors on the
power supply unit
to isolate the
PWB’s that follow:
•
PJDC1 to isolate the
IME controller PWB
.
•
PJDC3 to isolate
drum driver PWB
and
media path driver PWB
.
Check the PWB’s below to determine which PWB has the distribution fault. Follow the distribu-
tion back to the supply. Repair the wiring,
REP 1.1
or install a new PWB or power supply unit,
PL 1.15 Item 2
as necessary. Refer to
GP 15
for the location and function of the LED’s on the
PWB’s.
IME Controller PWB
•
To view the -12V distribution from the
power supply unit
, refer to
WD 1.4.
•
For -12V faults on the
IME controller PWB
, refer to:
–
WD 9.5
–
WD 9.6
–
WD 9.7
•
The components that follow are driven from -12V from the
IME controller PWB
.
–
Print heads,
PL 91.25 Item 2
,
PL 91.25 Item 2
.
–
Quad wave amp PWB
PL 92.10 Item 3
.
•
Repair the wiring as necessary,
REP 1.1
.
•
If necessary, install a new IME controller PWB,
PL 92.10 Item 1
, or one of the items in the
list above.
Yellow LED
Power supply unit
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...
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Page 1811: ...XEROX EUROPE...
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