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Sharp Mx M453n Owners Manual

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    							8-3
    TROUBLESHOOTING
    Contents
    PAPER MISFEED ILLUSTRATIONS
    If you require more information when reading the instructions in the touch panel, see the paper misfeed illustrations 
    below. Refer to the illustration below and then go to the appropriate illustration (1 to 16) for your situation.
    ☞(1)-(2): page 8-3, (3)-(7): page 8-4, (8)-(13): page 8-5, (14)-(16): page 8-6
    (1) Paper misfeed in the finisher (large 
    stacker)
    Open the top cover and 
    remove the misfed paper.
    (2) Paper misfeed in the punch module
    Turn knob as shown in the 
    illustration.
    Open the top cover and 
    remove the misfed paper.
    If the paper cannot be 
    removed by opening the top 
    cover, open the punch 
    module cover and remove 
    the paper.
    (1)(14)(15) (2)(3)(4)(12)
    (10)
    (16) (11)(13) (5)
    (6)
    (7)
    (8)
    (9) 
    						
    							8-4
    TROUBLESHOOTING
    Contents
    (3) Original misfeed
    Open the document feeder 
    cover and remove the misfed 
    originals.
    Pull out the document feeder 
    tray and remove the misfed 
    paper.
    Open the automatic 
    document feeder. Rotate the 
    transfer roller in the direction 
    of the arrow and remove the 
    original.
    (If you cannot remove the 
    original, rotate the transfer 
    roller in the reverse 
    direction.)
    (4) Paper misfeed in the paper pass unit
    Pull out the paper pass unit 
    and remove the misfed 
    paper.
    Check the paper reversing 
    section inside the tray and 
    remove any misfed paper.
    (5) Paper misfeed in the fusing unit
    Tilt the fusing unit cover 
    down toward you.
    Rotate knob and remove the 
    misfed paper.
    (6) Paper misfeed in the exit tray unit (right 
    tray)
    Remove the misfed paper.
    (7) Paper misfeed in the reversing unit
    Open the Paper reversing 
    section cover and remove 
    the misfed paper.
    After removing the misfeed, open and close the 
    automatic document feeder (or the document feeding 
    area cover or document feeder tray) to clear the 
    misfeed display from the touch panel.
    Caution
    The fusing unit area is hot. Take care not to burn
    yourself. (Do not touch any metal parts.)
    Unfused toner may remain on the paper that is 
    removed. Take care that it does not soil your hands or 
    clothing. 
    						
    							8-5
    TROUBLESHOOTING
    Contents
    (8) Paper misfeed in the bypass tray
    Remove the misfed paper.
    (9) Paper misfeed in tray 1 to tray 4 (side)
    The misfeed may have 
    occurred inside the machine. 
    Check carefully and remove 
    it.
    (10) Paper misfeed in the transport area
    Lower the lever in the 
    direction of the arrow to 
    remove the misfed paper.
    (11) Paper misfeed in tray 1 to tray 4 (in the 
    tray)
    Before pulling the tray out, 
    open the right cover and 
    check if there is a paper 
    misfeed. If you pull the tray 
    out without checking, you 
    may tear misfed paper and 
    make it more difficult to 
    remove the pieces that remain in the machine.
    ☞ (9) Paper misfeed in tray 1 to tray 4 (side)
    (12) Paper misfeed in the finisher
    Open the front cover.
    While pressing the lever over 
    to the left, slide the finisher to 
    the left until it stops.
    Turn roller rotating knob in 
    the direction of the arrow to 
    remove the misfed paper.
    Make sure that there is no 
    misfed paper in the machine.
    (13) Paper misfeed in the output area
    Remove the misfed paper. 
    						
    							8-6
    TROUBLESHOOTING
    Contents
    (14) Paper misfeed in the saddle stitch 
    finisher (top)
    Open the top cover and 
    remove the misfed paper.
    When a punch module is installed.
    Open the front cover.
    Turn the roller knob as 
    shown in the illustration.
    Open the top cover and 
    remove the misfed paper.
    (15) Paper misfeed in the large capacity tray
    While holding the tray 
    release lever, carefully slide 
    the large capacity tray away 
    from the main unit until it 
    stops.
    (16) Paper misfeed in the saddle stitch 
    finisher (bottom)
    Open the front cover.
    Move lever (A) to the right 
    and remove the misfed 
    paper. 
    Move lever (B) to the right 
    and remove the misfed 
    paper.
    Remove the misfed paper.
    While pulling the lever, slide 
    the saddle stitch finisher to 
    the left until it stops.
    Remove the misfed paper.
    (A)
    (B)(B) 
    						
    							8-7
    TROUBLESHOOTING
    Contents
    Follow the steps below to remove a staple jam.
    ☞FINISHER
    ☞FINISHER (LARGE STACKER) (page 8-9)
    ☞SADDLE STITCH FINISHER (page 8-11)
    FINISHER
    REMOVING STAPLE JAMS
    1
    Open the cover.
    2
    While pressing the lever over to the left, 
    slide the finisher to the left until it stops.
    Gently slide the finisher until it stops.
    3
    Lower the staple case release lever and 
    remove the staple case.
    Pull the staple case out to the right.
    4
    Raise the lever at the front end of the 
    staple case and remove the jammed 
    staple.
    Remove the leading staple if it is bent. If bent staples remain, a 
    staple jam will occur again.
    Take care that a bent staple does not hurt you. 
    						
    							8-8
    TROUBLESHOOTING
    Contents
    5
    Lower the lever at the front end of the 
    staple case.
    6
    Replace the staple case.
    Push the staple case in until it clicks into place.
    7
    Slide the finisher back to the right.
    Gently slide the finisher back to the right until it locks into its 
    original position.
    8
    Close the cover.
    Make a test print or copy using the staple function to verify that stapling takes place correctly. 
    						
    							8-9
    TROUBLESHOOTING
    Contents
    FINISHER (LARGE STACKER)
    1
    Open the front cover.
    2
    Squeeze the green parts of the staple 
    case and pull the case up and then out.
    3
    Lower the lever at the front end of the 
    staple case and remove the jammed 
    staple.
    Remove the leading staple if it is bent. If bent staples remain, a 
    staple jam will occur again.
    Take care that a bent staple does not hurt you.
    4
    Return the lever to its original position. 
    						
    							8-10
    TROUBLESHOOTING
    Contents
    5
    Push the staple case firmly back in.
    Push the staple case in until it clicks into place.
    6
    Close the front cover.
    Make a test print or copy using the staple function to verify that stapling takes place correctly. 
    						
    							8-11
    TROUBLESHOOTING
    Contents
    SADDLE STITCH FINISHER
    Finisher unit
    1
    Open the front cover.
    2
    While pulling the lever, slide the saddle 
    stitch finisher to the left until it stops.
    3
    Lower the staple case release lever and 
    remove the staple case.
    Pull the staple case out to the right.
    4
    Raise the lever at the front end of the 
    staple case and remove the jammed 
    staple.
    Remove the leading staple if it is bent. If bent staples remain, a 
    staple jam will occur again.
    Take care that a bent staple does not hurt you.
    5
    Lower the lever at the front end of the 
    staple case. 
    						
    							8-12
    TROUBLESHOOTING
    Contents
    6
    Replace the staple case.
    Push the staple case in until it clicks into place.
    7
    Push the saddle stitch finisher back and 
    latch it to the machine.
    8
    Close the front cover.
    Make a test print or copy in staple sort mode to verify that stapling takes place correctly. 
    						
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