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Xerox 1632 2240 3535 Color Carrera Manual

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    							6/02
    2-51 DC1632/2240
    4-343, 4-344
    Status Indicator RAPs Prelaunch Training/Review
    4-343  IOT Flash ROM Read WriteThere is a FLASH ROM operation failure.  ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1). 
    4-344  IOT Micro PitchThe MICRO PIT did not occur within the specified time.ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1).  
    						
    							6/02
    2-52DC1632/2240
    4-345, 4-346
    Prelaunch Training/Review Status Indicator RAPs
    4-345  MCU HVPS CommunicationCommunication error between MCU PWB and HVPS Control PWBProcedureBSD: CH3.1B CH3.6A
    Between MCU PWB j406-B1(+) and GND(-). +5 VDC is measured.
    YN
    Between MCU PWB j406-B1(+) and GND(-). +3.3 VDC is measured.
    YN
    Check frame short between MCU PWB j406-B1 and HVPS Control PWB j574-9. If
    the check is good, replace MCU PWB (PL 13.1). 
    Check for wire breakage and bad connection between MCU PWB j406-B1and HVPS
    Control PWB j574-9.
    Turn the power OFF.  Measure resistance of  following.
    Between HVPS CONTROL PWB j574-7 and MCU PWB j406-B3
    Between HVPS CONTROL PWB j574-6 and MCU PWB j406-B4. 10 ohms or less is mea-
    sured.
    YN
    Repair wire breakage and bad connection.
    10 ohms or less is measured between HVPS Control PWB j574-8 and MCU PWB j406-B2.
    YN
    Repair wire breakage and bad connection.
    Replace MCU PWB (PL 13.1). If this does not solve the problem, replace HVPS Control PWB
    (PL 9.1).  
    4-346 IBT Home SensorIBT Home Sensor does not detect Belt Home signal.ProcedureBSD: CH9.19 CH9.31A
    If the IBT was just serviced, verify the installation is correct (REP 9.15). 
    If any Developer Housings were just serviced, verify installation is correct (REP 9.9). 
    If a Finisher status code occurred just before the 4-346 in fault history, go to the RAP for the
    Finisher status code.
    Check the Belt Home Marker.  A Belt Home Marker is present. 
    YN
    Replace IBT Belt (PL 5.3).  
    Block Belt Home Sensor with paper.  Enter dC330 [004-100] and press Start.   Display indi-
    cates Hi.
    YN
    Between I/F PWB j533-A13(+) and GND(-). +5 VDC is measured.
    YN
    Between I/F PWB j533-A9(+) j533-A12(-). +5 VDC is measured.
    YN
    Replace MCU PWB (PL 13.1). 
    Check for wire breakage and bad connection between IBT Home Sensor j121 and I/
    F PWB j533. If the check is good, replace IBT Home Sensor (PL 5.4). 
    Replace MCU PWB (PL 13.1). 
    If the problem continues, replace I/F PWB (PL 9.1).  
    Reinstall IBT Assembly (REP 9.15).  Enter dC330 [004-002] and press Start. IBT Motor ener-
    gizes.
    YN
    Between I/F PWB j551-3(+) and GND(-).   +24 VDC is measured.
    YN
    By following Ch7 Wire Network, check +24VDC circuit up to I/F PWB j551-3
    Between IBT MOTOR j208-3(+) and GND(-). +24 VDC is measured.
    YN
    Check wire breakage and bad connection between IBT MOTOR j208-3 and I/FPWB
    j551-3.
    Check wire breakage and bad connection between IBT MOTOR j208 and I/FPWB j551.
    There are broken wires or bad connections.
    YN
    Replace IBT MOTOR (PL 1.1). 
    Repair broken wire and bad connection.
    Replace MCU PWB (PL 13.1). 
    If the problem continues, replace I/FPWB (PL 9.1).   
    						
    							6/02
    2-53 DC1632/2240
    4-347
    Status Indicator RAPs Prelaunch Training/Review
    4-347 IBT Belt EdgeIBT belt edge not in position.ProcedureBSD: CH9.19 CH9.31A
    Check if actuator for IBT Edge Sensor touches belt edge.  IBT Edge Sensor touches belt
    edge.
    YN
    Check actuator installation.
    Turn the power ON. Between I/F PWB j533-A11(+) and GND(-). Between +3 VDC and +1
    VDC is measured.
    YN
    Between I/F PWB j533-A9(+) j533-A10(-).   +5 VDC is measured.
    YN
    Close FRONT door. If voltage between j533-A9(+) j533-A10(-) is less than +5VDC,
    replace MCU PWB (PL 13.1). 
    Between I/F PWB j533-A11(+) and GND(-). +5 VDC is measured.
    YN
    Between I/F PWB j533-A11(+) and GND(-).   0 VDC is measured.
    YN
    Check wire breakage and bad connection between I/F PWB j533 and IBT-
    EDGE SENSOR j119. 
    If the check is good, replace IBT Edge Sensor (PL 5.4).   
    If the problem continues, replace MCU PWB (PL 13.1). 
    Check wire breakage and bad connection between I/F PWB j533-A11 and IBTEDGE
    SENSOR j119-2.
    Replace IBT EDGE SENSOR (PL5.4)
    between I/F PWB j550-5(+) and GND(-).   +24 VDC is measured.
    YN
    By following Wire Network, check +24VDC circuit up to I/F PWB j550-5.
    Remove IBT Assembly.  Enter dC330 [004-001] and energize the Steering Motor. Steering
    Motor energized.
    YN
    Check wire breakage and bad connection between I/F PWB j550 and IBT STEERING
    MOTOR j207. There are broken wires or bad connections.
    YN
    Replace MCU PWB (PL 13.1).  If the problem continues, replace I/F PWB (PL 9.1),
    and IBT Steering Motor (PL 1.3).  
    Repair broken wire and bad connection.
    Check IBT Belt installation (REP 9.22). If the check is good, replace MCU PWB (PL 13.1).  
    						
    							6/02
    2-54DC1632/2240
    4-348
    Prelaunch Training/Review Status Indicator RAPs
    4-348  IBT Belt EdgeIBT Belt Edge not detected.ProcedureBSD: CH9.19 CH9.31A
    Check if actuator for IBT Edge Sensor touches belt edge.  IBT Edge Sensor touches belt
    edge.
    YN
    Check actuator installation.
    Turn the power ON. Between I/F PWB j533-A11(+) and GND(-).   Between +3 VDC and 1
    VDC is measured.
    YN
    Between I/F PWB j533-A9(+) j533-A10(-). +5 VDC is measured.
    YN
    Close FRONT door. If voltage between j533-A9(+) j533-A10(-) is less than +5VDC,
    replace MCU PWB (PL 13.1). 
    Between I/F PWB j533-A11(+) and GND(-). +5 VDC is measured.
    YN
    Between I/F PWB j533-A11(+) and GND(-). 0 VDC is measured.
    YN
    Check wire breakage and bad connection between I/F PWB j533and IBT Edge
    Sensor j119. 
    If the check is good, replace IBT Edge Sensor (PL 5.4).  
    If the problem continues, replace MCU PWB (PL 13.1). 
    Check wire breakage and bad connection between I/F PWB j533-A11 and IBT Edge
    Sensor j119-2.
    Replace IBT Edge Sensor (PL 5.4).  
    Between I/F PWB j550-5(+) and GND(-). +24 VDC is measured.
    YN
    Following Wire Network, check +24VDC circuit up to I/F PWB j550-5.
    Remove IBT Assembly.  Enter dC330 [004-001] and energize the Steering Motor. Steering
    Motor energized.
    YN
    Check wire breakage and bad connection between I/F PWB j550 and IBT Steering Motor
    j207. There are broken wires or bad connections.
    YN
    Replace MCU PWB (PL 13.1).  If the problem continues, replace I/F PWB (PL 9.1),
    and IBT Steering Motor (PL 1.3).  
    Repair broken wire and bad connection.
    Check IBT Belt installation (REP 9.22). If the check is good, replace MCU PWB (PL 13.1).  
    						
    							6/02
    2-55 DC1632/2240
    4-349, 4-358
    Status Indicator RAPs Prelaunch Training/Review
    4-349  Marking Software LogicControl Logic detected a fatal failure in the Marking software. ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Again, switch the power off then on.  Run the job again.
    4-358  ESS IOT CommunicationCommunication failure between the ESS and IOT.  ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Check the MCU PWB and ESS PWB connectors.  
    If the problem continues,  re-install the software.
    If  the problem continues, replace the MCU PWB (PL 13.1). 
    If the problem continues, replace the ESS PWB (PL 13.1).  
    						
    							6/02
    2-56DC1632/2240
    4-361
    Prelaunch Training/Review Status Indicator RAPs
    4-361 Drum MotorDrum Motor failure.ProcedureBSD: CH9.1 CH9.31A
    Remove Y/M/C/K Drum  Assembly.  Enter dC330 [004-003] and press Start. Drum Motor
    energizes and drives rotate
    YN
    Between Drum Motor j210-4(+) and GND(-). +5 VDC is measured.
    YN
    By following Wire Network, check +5VDC circuit to Drum Motor j210-4.
    Between Drum Motor j210-6(+) and GND(-). +24 VDC is measured.
    YN
    By following Wire Network, check +24VDC circuit to Drum Motor j210-6.
    Between Drum Motor j210-1(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start. 0 VDC is measured.
    YN
    Between I/F PWB j535-B5(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start. 0 VDC is measured.
    YN
    Check for wire breakage and bad connection between Drum Motor j210-1 to I/F
    PWB j535-B5. If the check is good, replace MCU PWB? (PL 13.1).
    Check for wire breakage and bad connection between Drum Motor j210-1 to I/FPWB
    j535-B5.
    Between Drum Motor j210-2(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start.   0 VDC is measured.
    YN
    Between I/F PWB j535-B3(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start. 0 VDC is measured.
    YN
    Check for wire breakage and bad connection between Drum Motor j210-2 and
    I/F PWB j535-B3. If the check is good, replace I/F PWB (PL 9.1).  
    Check for wire breakage and bad connection between Drum Motor j210-2 and I/F
    PWB j535-B3.
    Between Drum Motor j210-3(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start.  Frequency is between 1KHz and 1.3 KHz.
    YN
    Between I/F PWB j535-B2(+) and GND(-).  Ensure dC330 [004-003] is entered and
    press Start. Frequency is between 1KHz and 1.3 KHz.
    YN
    Check frame short between Drum Motor j210-3 and I/FPWB j535-B2. If the
    check is good, replace I/F PWB? (PL 9.1).   
    Check for wire breakage and bad connection between Drum Motor j210-3? and I/F
    PWB j535-B2.Replace Drum Motor (REP 4.4) (PL 1.1).  
    Between I/F PWB j535-B1(+) and GND(-).  Ensure dC330 [004-003] is entered and press
    Sta rt.  +5 VDC is measured.
    YN
    Replace I/F PWB (PL 9.1).  
    Between Drum Motor j210-8(+) and GND(-).  Ensure dC330 [004-003] is entered and press
    Sta rt.  +5 VDC is measured.
    YN
    Check for wire breakage and bad connection between I/F PWB j535-B1 and Drum Motor
    j210-8.
    Replace Drum Motor (PL 1.1).  A
    A
    B
    B 
    						
    							6/02
    2-57 DC1632/2240
    4-362, 4-371
    Status Indicator RAPs Prelaunch Training/Review
    4-362  IOT NVM Read WriteRead Write at the MCU PWB NVM R/W.ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Check the connection between the MCU PWB and the MCU NVM PWB.  
    If the problem continues, replace the MCU PWB (PL 13.1).
    If the problem continues,  replace the MCU NVM PWB (PL 13.1).
    4-371 IOT Controller Timing FailureThere is a communication failure between the ESS and IOT.  ProcedureSwitch the power off then on.  The problem continues.
    YN
    Return to Service Call Procedures.
    Check the MCU PWB and ESS PWB connectors.  
    If the problem continues, re-install software.
    If the problem continues, replace the MCU PWB (PL 13.1).  
    If the problem continues, replace the ESS PWB (PL 13.1) 
    						
    							6/02
    2-58DC1632/2240
    4-363
    Prelaunch Training/Review Status Indicator RAPs
    4-363 K Drum MotorDrum Motor K failureProcedureBSD: CH9.2CH9.31A
    Remove K DRUM. Enter dC330 [004-006] and press Start. Drum Motor K energizes.
    YN
    Between Drum Motor K j235-4(+) and GND(-). +5 VDC is measured.
    YN
    Following Wire Network, check +5VDC circuit to Drum Motor K j235-4.
    Between Drum Motor K j235-2(+) and GND(-). +24 VDC is measured.
    YN
    Following Ch7 Wire Network, check +24VDC circuit to Drum Motor K j235-2.
    Between Drum Motor K j235-5(+) and GND(-).  Ensure dC330 [004-006] is entered and
    press Start. 0 VDC is measured.
    YN
    Between I/F PWB j534-A11(+) and GND(-).  Ensure dC330 [004-006] is entered and
    press Start. 0 VDC is measured.
    YN
    Check connection between MCU PWB and I/F PWB P410/j410. 
    If the check is good, replace MCU PWB (PL 13.1).
    If the problem continues, replace I/F PWB (PL 9.1).
    Check wire breakage and bad connection between I/F PWB j534-A11 and Drum
    Motor K j235-5
    Between Drum Motor K j235-8(+) and GND(-).  Ensure dC330 [004-006] is entered and
    press Start.   Frequency is between 1KHz and 1.3 KHz.
    YN
    Between I/F PWB j534-A8 and GND (-). Frequency is between 1KHz and 1.3
    KHz.
    YN
    Check connection between MCU PWB and I/F PWB p410/j410. 
    If the check is good, replace MCU PWB (PL 13.1).
    If the problem continues, replace the  I/F PWB (PL 9.1).
    Check wire breakage and bad connection between I/F PWB j534-A8 and Drum
    Motor K j235-8.
    Between I/F PWB j534-A10 and Drum Motor K j235-6
    between I/F PWB j534-A9 and Drum Motor K j235-7
    If the check is good, replace Drum Motor K (PL 1.1).  
    Between I/F PWB j534-A7(+) and GND(-).  Enter dC330 [004-006] and press Start. 
    YN
    Check connector between MCU PWB and I/F PWB p410/j410. If the check is good,
    replace MCU PWB (PL 13.1).
    If the problem continues, replace the  I/F PWB (PL 9.1). Between Drum Motor K j235-9(+) and GND(-).  Ensure dC330 [004-006] is entered and press
    Start.   +5 VDC is measured
    YN
    Check wire breakage and bad connection between Drum Motor K j235-9 and I/FPWB
    j534-A7.
    Check if there is load on K DRUM. If the check is good, replace Drum Motor K (PL 1.1). A
    A 
    						
    							6/02
    2-59 DC1632/2240
    4-414, 4-415
    Status Indicator RAPs Prelaunch Training/Review
    4-414  IBT Belt CleanerIBT Belt Cleaner near end of life.ProcedureReplace the Cleaner Assembly. The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1).
    If the problem continues, replace the MCU NVM PWB (PL 13.1)
    4-415  2nd BTR UnitIt is time to replace the 2nd BTR UNIT.ProcedureReplace the 2nd BTR Unit. The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1).
    If the problem continues, replace the MCU NVM PWB (PL 13.1) 
    						
    							6/02
    2-60DC1632/2240
    4-417, 4-420
    Prelaunch Training/Review Status Indicator RAPs
    4-417 1st BTR UnitIBT Belt Unit near end of life.ProcedureReplace the IBT Belt Unit. The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1)
    If the problem continues, replace the MCU NVM PWB (PL 13.1)
    4-420 1st BTR UnitIBT Belt Unit end of life.ProcedureReplace the 1st IBT Belt Unit The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1).
    If the problem continues, replace the MCU NVM PWB (PL 13.1). 
    						
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