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Xerox 1632 2240 3535 Color Carrera Manual

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    							6/02
    2-91 DC1632/2240
    6-380
    Status Indicator RAPs Prelaunch Training/Review
    6-380 ROS SOS Y Length The interval of the ROS SOS (Y) signals exceeds the specified value.  ProcedureBSD 6.5 BSD 6.1
    +5VDC is measured between the MCU PWB j401-b20 (+) and GND (-)   
    YN
    Replace the MCU PWB (PL 13.1)
    Check the wire between the SOS PWB (Y) j516-1 and the MCU PWB j401 for an open circuit.  
    Check the wire between the LD Drive (Y) j529 and the MCU PWB j401 for an open circuit.  
    If no problems are found, replace the ROS Assembly (PL 3.1).
    If the problem continues, replace the MCU PWB (PL 13.1). 
    						
    							6/02
    2-92DC1632/2240
    6-381, 6-382
    Prelaunch Training/Review Status Indicator RAPs
    6-381 ROS SOS Length Fail MThe interval of the ROS SOS (M) signals exceeds the specified value.  ProcedureBSD 6.6 BSD 6.1
    Check the voltage between j401-b20 (+) and GND (-) on MCU PWB. +5VDC is measured
    between the MCU PWB j401-b20 (+) and GND (-). 
    YN
    Replace the MCU PWB (PL 13.1)
    Check the wire between the SOS PWB (M) j517-1 and the MCU PWB j401 for an open circuit.  
    Check the wire between the LD Drive M j528 and the MCU PWB j401 for an open circuit.  
    If no problems are found, replace the ROS Assembly (PL 3.1).
    If the problem continues, replace the MCU PWB (PL 13.1).
    6-382 ROS SOS C LengthThe interval of the ROS SOS (C) signals exceeds the specified value.  ProcedureBSD 6.7 BSD 6.1
     +5VDC is measured between the MCU PWB j401-b20 (+) and GND (-). 
    YN
    Replace the MCU PWB (PL 13.1)
    Check the wire between the SOS PWB (C) j514-1 and the MCU PWB j401 for an open circuit.  
    Check the wire between the LD Drive C j527 and the MCU PWB j401 for an open circuit.  
    If no problems are found, replace the ROS Assembly (PL 3.1).
    If the problem continues, replace the MCU PWB (PL 13.1). 
    						
    							6/02
    2-93 DC1632/2240
    6-383, 6-385
    Status Indicator RAPs Prelaunch Training/Review
    6-383 ROS SOS K LengthThe interval of the ROS SOS (K) signals exceeds the specified value.  ProcedureBSD 6.8 BSD 6.1
    Check the voltage between the MCU PWB j401-b20 (+) and GND (-). +5VDC is measured.
    YN
    Replace the MCU PWB (PL 13.1)
    Check the wire between the SOS PWB (K) j515-1 and the MCU PWB j401 for an open circuit.  
    Check the wire between the LD Drive K j526 and the MCU PWB j401 for an open circuit.  
    If no problems are found, replace the ROS Assembly (PL 3.1).
    If the problem continues, replace the MCU PWB (PL 13.1).
    6-385 ROS ASICOperation failure of the ROS ASIC in the MCU PWB.    ProcedureBSD 6.5 BSD 6.1
    Switch power off then on. The problem continues.
    YN
    Return to Service Call Procedures.
    Replace the MCU PWB (PL 13.1). 
    						
    							6/02
    2-94DC1632/2240
    6-389
    Prelaunch Training/Review Status Indicator RAPs
    6-389 Carriage Over Run RightThe carriage has overrun at the Scan End.  ProcedureBSD 6.4 BSD 6.12A
    Turn off the power.  Remove the Platen Glass.   Manually move the Full Rate Carriage. The
    Carriage moves easily.
    YN
    Clear the Carriage Cable distortion, stranding, damage and foreign substance on the
    CARRIAGE RAIL etc., causing the load.  
    Turn on the power.  Enter dC330 [006-212] and press Start.   Manually move the Full Rate Car-
    riage and turn the IIT Registration Sensor ON/OFF.    The display changes.
    YN
    Repair the IIT Registration Sensor using  Generic Transmissive Sensor RAP.  
    Enter dC330 [006-005] (Scan) or [06-006] (Return) and press Start.   The Carriage Motor
    energizes.
    YN
    +24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-). 
    YN
    Visually check the F6 Fuse on the IIT/IPS PWB.   The fuse is open. 
    YN
    Turn OFF the power.  Disconnect the IIT LVPS j702 and turn the power ON.
    +24VDC is measured between the IIT LVPS j702-1 (+) and GND (-).
    YN
    Check the power (ACH) to the IIT LVPS.  If no problems are found,
    replace the IIT LVPS (PL 18.4)
    Check for a short circuit by referring to Chapter 7 Wiring Data   ( IIT+24VDC)
    Replace the IIT/IPS PWB (PL 18.3)
    When dC330 [006-005] (Scan) or  [006-006] (Return) is ON, +24VDC is measured
    between the Carriage Motor p739-1 (+) and GND (-).
    YN
    In the same Diagnostic, +24VDC is measured between the IIT/IPS PWB j725-1
    (+) and GND (-).
    YN
    Replace the IIT/IPS PWB (PL 18.3)
    Check the wire between the IIT/IPS PWB j725-1~6 and the Carriage Motor p739-1-6
    for an open circuit or poor contact.  
    Check the wire between the IIT/IPS PWB j725 and the Carriage Motor p739-5 for an open
    circuit or poor contact.  
    If no problems are found, replace the Carriage Motor (PL 18.5).
    If the problem continues, replace the IIT/IPS PWB (PL 18.3).
    Check the following:
    ï The Carriage Motor BELT for damage, slackening and disengagement.ï The CARRIAGE CAPSTAN SHAFT/PULLEY for wear, distortion and chips
    ï Full Rate/Half Rate Carriage Position Adjustment (ADJ)
    If no problems are found, replace the IIT/IPS PWB (PL 18.3).   
    						
    							6/02
    2-95 DC1632/2240
    6-390
    Status Indicator RAPs Prelaunch Training/Review
    6-390  Carriage Over Run LeftThe CRG has overrun at the Home End.  ProcedureBSD 6.4 BSD 6.12A
    Turn off the power.  Remove the Platen Glass.  
    Manually move the Full Rate Carriage.   The Carriage moves easily.
    YN
    Clear the Carriage Cable distortion, stranding, damage and foreign substance on the
    CARRIAGE RAIL etc., causing the load.  
    Turn on the power.  Enter dC330 [006-212] and press Start.  
    Manually move the Full Rate Carriage and turn the IIT Registration Sensor ON/OFF.   The
    display changes.
    YN
    Repair the IIT Registration Sensor using Generic Transmissive Sensor RAP.  
    Enter  dC330 [006-005] (Scan) or  [06-006] (Return) and press Start.   The Carriage Motor
    energizes.
    YN
    +24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-).
    YN
    Visually check the F6 Fuse on the IIT/IPS PWB.   The Fuse is open. 
    YN
    Turn OFF the power.  Disconnect the IIT LVPS j702 and turn the power ON.
    +24VDC is measured between the IIT LVPS j702-1 (+) and GND (-). 
    YN
    Check the power (ACH) to the IIT LVPS.  If no problems are found,
    replace the IIT LVPS (PL 18.4)
    Check for a short circuit by referring to Chapter 7 Wiring Data   ( IIT+24VDC)
    Replace the IIT/IPS PWB (PL 18.3)
    When dC330 [006-005] (Scan) or [006-006] (Return) is ON, +24VDC measured
    between the Carriage Motor p739-1 (+) and GND (-)
    YN
    In the same diagnostic, +24VDC is measured between the IIT/IPS PWB j725-1
    (+) and GND (-).
    YN
    Replace the IIT/IPS PWB (PL 18.3)
    Check the wire between the IIT/IPS PWB j725-1-6 and the Carriage Motor p739-1-6
    for an open circuit or poor contact.  
    Check the wire between the IIT/IPS PWB j725 and the Carriage Motor p739-5 for an open
    circuit or poor contact.  
    If no problems are found, replace the Carriage Motor (PL 18.5).
    If the problem continues, replace the IIT/IPS PWB (PL 18.3).
    Check the following:ï The Carriage Motor BELT for damage, loosening and disengagement
    ï The CARRIAGE CAPSTAN SHAFT/PULLEY for wear, distortion and chips
    ï Full Rate/Half Rate Carriage Position Adjustment (ADJ)
    If no problems are found, replace the IIT/IPS PWB (PL 18.3).   
    						
    							6/02
    2-96DC1632/2240
    6-391
    Prelaunch Training/Review Status Indicator RAPs
    6-391  Scan Initialize Motor DriverThe Carriage Motor error was detected after the initialization was started.  ProcedureBSD 6.4 BSD 6.1
    Turn off the power.  Remove the following covers:
    ïTOP COVER
    ï IIT REAR COVER
    Measure conductivity of the following:
    Between the Carriage Motor p739-6 and the IIT/IPS PWB j725-6
    Between the Carriage Motor p739-6 and the IIT/IPS PWB j725-5
    Between the Carriage Motor p739-4 and the IIT/IPS PWB j725-4
    Between the Carriage Motor p739-3 and the IIT/IPS PWB j725-3
    Between the Carriage Motor p739-2 and the IIT/IPS PWB j725-2
    Between the Carriage Motor p739-1 and the IIT/IPS PWB j725-1
    The resistance is 1 Ohm or less for all wires.
    YN
    Check wires with more than 1 Ohm for an open circuit or poor contact.  
    Replace the Carriage Motor (PL 18.5).
    If the problem continues, replace the IIT/IPS PWB (PL 18.3) 
    						
    							6/02
    2-97 DC1632/2240
    7-104
    Status Indicator RAPs Prelaunch Training/Review
    7-104 Tray 1 Feed Out SensorThe Tray 1 Feed Out Sensor does not detect paper after feeding from Tray 1.Initial Actionsï Check condition and specification of paper in Tray 1.
    ï Check the paper path for obstructions.
    ï Check for wear and clean the Tray 1 Feeder Roll, Take Away Roll and the Nudger Roll.ProcedureEnter dC330 [008-100] and press Start. Block and unblock Tray 1 Feed Out Sensor (PL2.3).
    The display changes.
    YN
    Go to OF 99-2 Transmissive Sensor RAP.
    Enter dC330 [008-106] and press Start.  Block and unblock the Take Away Sensor (PL 16.6). 
    The display changes.
    YN
    Go to OF 99-2 Transmissive Sensor RAP. 
    Enter dC330 [008-029] then dC330 [008-036] and press Start. The Take Away Motor 1 ener-
    gizes (PL 15.9).
    YN
    Go to OF 99-6 Motor Open RAP.
    Replace the Tray Module PWB (PL 16.15).
    Figure 1 Tray 1 Feed Out Sensor CDFigure 2 Takeaway Sensor CD
    Figure 3 Takeaway Motor 1 CD 
    						
    							6/02
    2-98DC1632/2240
    7-105
    Prelaunch Training/Review Status Indicator RAPs
    7-105 Tray 1 MisfeedThe Tray 1 Feed Out Sensor does not detect paper after feeding from Tray 1.Initial Actionsï Check condition and specification of paper in Tray 1.
    ï Check the paper path for obstructions.
    ï Check for wear and clean the Tray 1 Feed Roll, Take Away Roll and the Nudger Roll.ProcedureEnter dC330 [008-100] and press Start.  Block and unblock the Tray 1 Feed Out Sensor (PL
    2.3).  The display changes.
    YN
    Go to OF 99-2 Transmissive Sensor RAP. 
    Enter dC330 [008-001] and press Start. The Tray 1 Feed/Lift motor energizes (PL 2.4).
    YN
    Go to OF 99-6 Motor Open RAP.
    Enter dC330 [008-029] then dC330 [008-036] and press Start. The Take Away Motor 1 ener-
    gizes PL 15.9).
    YN
    Go to the OF 99-6 Motor Open RAP.
    Replace the I/F PWB PL 9.1. 
    If the problem continues, replace the MCU PWB (PL 13.1).
    Figure 1 Tray 1 Feed out Sensor CDFigure 2 Tray 1 Feed/Lift Motor CD 
    						
    							6/02
    2-99 DC1632/2240
    7-105
    Status Indicator RAPs Prelaunch Training/ReviewFigure 3 Takeaway Motor 1 CD 
    						
    							6/02
    2-100DC1632/2240
    7-110
    Prelaunch Training/Review Status Indicator RAPs
    7-110 Tray 2 MisfeedThe Take Away Sensor does not detect paper after feeding from Tray 2.Initial Actionsï Check condition and specification of paper in Tray 2.
    ï Check the paper path for obstructions.
    ï Check for wear and clean the Tray 2 Feeder Roll, Take Away Roll and the Nudger Roll.ProcedureEnter dC330 [008-106] and press Start.  Block and unblock the Take Away Sensor (PL 16.6). 
    The display changes.
    YN
    Go to OF 99-2 Transmissive Sensor RAP. 
    Enter dC330 [008-003] and press Start. The Tray 2 Feed/Lift motor energizes (PL 15.3).
    YN
    Go to OF 99-6 Motor Open RAP.
    Enter dC330 [008-029] then dC330 [008-036] and press Start. The Take Away Motor 1 ener-
    gizes (PL 15.9).
    YN
    Go to OF 99-6 Motor Open RAP.
    Check the wires and connectors. If the check is OK, replace the Tray Module PWB (PL 16.15).
    Figure 1 Takeaway Sensor CDFigure 2 Tray 2 Feed/Lift Motor CD 
    						
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