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Chapter 1 Troubleshooting
Version 1 2008.02.15
10
Checking the HARN ASSY REGI SNR for continuity Dis-
connect P/J2922 from the REGI SENSOR.
Disconnect P/J292 from the HARN ASSY R SIDE.
Is each cable of P/J2922 <=> P/J292 continuous?
Go to step 11.
Replace the
HARN ASSY
REGI SNR.
11
Checking the HARN ASSY R SIDE for continuity
Disconnect P/J29 from the PWBA MCU.
Disconnect P/J292 from the HARNESS ASSY REGI SNR.
Is each cable of P/J29 <=> P/J292 continuous?
Go to step 12.
Replace the
HARN ASSY R
SIDE.
12
Checking the power to REGI SENSOR
Disconnect the connector of P/J29 on the PWBA MCU.
Is the voltage across ground <=> J29-8pin on the PWBA
MCU, about +3.3 VDC?
Go to step 13.
Replace the
PWBA MCU.
(Refer to Removal
30/ Replacement
14.)
13
Checking the REGI SENSOR for operation
Measure the voltage across ground <=> J29-10pin on the
PWBA MCU.
Does the voltage change, every time the actuator of the
REGI SENSOR is operated?
Replace the
PWBA MCU.
(Refer to Removal
30/ Replacement
14.)
Replace the SEN-
SOR PHOTO
(REGI SENSOR).
14
Checking the connectors of the DRIVE ASSY PH for con-
nection
Check the connections between the PWBA MCU and
DRIVE ASSY PH.
Are P/J25 and P/J251 connected surely?
Go to step 15.
Reconnect the
connector(s)
P/J25 and/or P/
J251 surely.
15
Checking the HARN ASSY R SIDE for continuity
Disconnect P/J25 from the PWBA MCU.
Disconnect P/J251 from the DRIVE ASSY PH.
Is each cable of P/J25 <=> P/J251 continuous?
Go to step 16.
Replace the
HARN ASSY R
SIDE.
16
Checking the power to DRIVE ASSY PH
Disconnect the connector of P/J25 on the PWBA MCU.
Are the voltages across ground <=> J25-1pin/J25-2pin on
the PWBA MCU, about +24 VDC when the interlock switch
(HARN ASSY INTERLOCK) is pushed?
Replace the
DRIVE ASSY PH.
(Refer to Removal
17/ Replacement
27.)
Replace the
PWBA MCU.
(Refer to Removal
30/ Replacement
14.)
17
Checking the connectors of the CLUTCH ASSY PH FEED
for connection
Check the connections between the PWBA MCU and
CLUTCH ASSY PH FEED.
Are P/J23 and P/J233 connected surely?
Go to step 18.
Reconnect the
connector(s)
P/J23 and/or
P/J233 surely.
18
Checking the HARN ASSY R SIDE for continuity
Disconnect P/J23 from the PWBA MCU.
Disconnect P/J233 from the CLUTCH ASSY PH FEED.
Is each cable of P/J23 <=> P/J233 continuous?
Go to step 19.
Replace the
HARN ASSY R
SIDE.
19
Checking the power to CLUTCH ASSY PH FEED
Disconnect the connector of P/J23 on the PWBA MCU.
Is the voltage across ground <=> J23-5pin on the PWBA
MCU, about +24 VDC when the interlock switch (HARN
ASSY INTERLOCK) is pushed?
Replace the
CLUTCH ASSY
PH FEED.
(Refer to Removal
40/ Replacement
4.)
Replace the
PWBA MCU.
(Refer to Removal
30/ Replacement
14.)
Step
Check
Yes
No
Summary of Contents for 3130cn - Color Laser Printer
Page 1: ...Dell 3130cn Service Manual 21 Aug 2009 ...
Page 12: ...vii Version 3 2008 05 30 4 5 2 Caution label for toner cartridges Zna00005KB ...
Page 13: ...viii Version 3 2008 05 30 Zna00006KB ...
Page 14: ...ix Version 3 2008 05 30 4 5 3 Caution label for MPF Zna00008KB ...
Page 15: ...x Version 3 2008 05 30 4 5 4 Caution label for print head Zna00009KA ...
Page 16: ...xi Version 1 2007 12 28 4 5 5 Caution label for transfer belt Zna00007KA ...
Page 17: ...xii Version 1 2007 12 28 4 5 6 Caution label for duplex Zna00011KA ...
Page 19: ...xiv Version 1 2007 12 28 Blank Page ...
Page 306: ...1 280 Chapter 1 Troubleshooting Version 1 2008 02 15 Zna02119KA ...
Page 364: ...2 10 Chapter 2 Operation of Diag Version 1 2007 12 28 Kmy02042KA Duplex Jam Sensor DI 1 ...
Page 486: ...3 9 Chapter 3 Removal and Replacement Procedures RRPs Version 1 2008 01 08 Blank Page ...
Page 500: ...3 23 Chapter 3 Removal and Replacement Procedures RRPs Version 1 2008 01 08 Blank Page ...
Page 514: ...3 37 Chapter 3 Removal and Replacement Procedures RRPs Version 1 2008 01 08 Blank Page ...
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Page 653: ...3 176 Chapter 3 Removal and Replacement Procedures RRPs Version 1 2008 01 08 Blank Page ...
Page 673: ...4 11 Chapter 4 Plug Jack P J Connector Locations Version 1 2007 12 28 Blank page ...
Page 675: ...Chapter 5 Parts List Chapter 5 Parts List CONTENTS Version 3 2008 05 30 Blank Page ...
Page 682: ...5 7 Chapter 5 Parts List Version 1 2007 12 28 Blank Page ...
Page 733: ...6 9 Chapter 6 Principles of Operation Version 1 2007 12 28 Kmy06007KA ...
Page 749: ...6 25 Chapter 6 Principles of Operation Version 1 2007 12 28 Blank Page ...
Page 753: ...6 29 Chapter 6 Principles of Operation Version 3 2008 05 30 3 5 2 Reference diagram ...
Page 759: ...6 35 Chapter 6 Principles of Operation Version 1 2007 12 28 Blank Page ...
Page 763: ...6 39 Chapter 6 Principles of Operation Version 1 2007 12 28 Blank Page ...
Page 769: ...6 45 Chapter 6 Principles of Operation Version 1 2007 12 28 Blank Page ...
Page 783: ...6 59 Chapter 6 Principles of Operation Version 3 2008 05 30 Zna06018KB ...
Page 785: ...6 61 Chapter 6 Principles of Operation Version 1 2007 12 28 TONER CARTRIDGE Kmy06022KA ...
Page 787: ...6 63 Chapter 6 Principles of Operation Version 1 2007 12 28 PAPER HANDLING Kmy06020KA ...
Page 789: ...6 65 Chapter 6 Principles of Operation Version 3 2008 05 30 Zna06027KB ...
Page 791: ...6 67 Chapter 6 Principles of Operation Version 1 2007 12 28 550 OPTION FEEDER Kmy06024KA ...