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WTF? Error:No Line Number with checksum, Last Line: 26

Discussion in 'Troubleshooting' started by delorean88, Dec 17, 2013.

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  1. delorean88

    delorean88 New Member

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    I'm at my wits end with this printer. Everything was working 85% OK until I had to format my computer due to Windows 8 sucking. Unavoidable error I guess. Anyway, I digress. I just installed the new repetier .95 software. I went through and re-set up my slic3r settings. I load a model and hit Run job (after slicing) As soon as I hit the button the printer disconnects (goes red). I reconnect, test the controls manually and everything works. Movement, heating etc. It is either my Slic3r settings or maybe my firmware needs to be updated? Any help (as usual) would be appreciated. (see log line error below.)

    Delorean

    [Below repeats over and over, truncated for reading]

    > 23:40:57.107 : Error:No Line Number with checksum, Last Line: 26
    > 23:40:57.107 : Error:Line Number is not Last Line Number+1, Last Line: 26
    > 23:40:57.107 : Resend: 27
    > 23:40:57.107 : ok
    < 23:40:57.107 : Resend: N27 M117 ETE:00s *12
    < 23:40:57.107 : Resend: N28 M105 *61
    < 23:40:57.107 : Resend: N29 G21 *1
    < 23:40:57.107 : Resend: N30 M107 *54
    < 23:40:57.107 : Resend: N31 M190 S85 *71
    < 23:40:57.107 : Resend: N32 M104 S215 *114
    < 23:40:57.107 : Resend: N33 G28 *3
    > 23:40:57.107 : Error:No Checksum with line number, Last Line: 26
    > 23:40:57.107 : Resend: 27
    > 23:40:57.122 : ok
    > 23:40:57.122 : Error:Line Number is not Last Line Number+1, Last Line: 26
    > 23:40:57.122 : Resend: 27
    > 23:40:57.122 : ok
    < 23:40:57.122 : Resend: N27 M117 ETE:00s *12
    < 23:40:57.122 : Resend: N28 M105 *61
    < 23:40:57.122 : Resend: N29 G21 *1
    < 23:40:57.122 : Resend: N30 M107 *54
    < 23:40:57.122 : Resend: N31 M190 S85 *71
    < 23:40:57.122 : Resend: N32 M104 S215 *114
    < 23:40:57.122 : Resend: N33 G28 *3
    > 23:40:57.122 : Error:No Checksum with line number, Last Line: 26
    > 23:40:57.122 : Resend: 27
    < 23:40:57.138 : Receiving only error messages. Stopped communication.
    > 23:40:57.310 : ok
    > 23:40:57.310 : Error:No Line Number with checksum, Last Line: 2
     
  2. Francesco

    Francesco New Member

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    hi Delorean88,
    I got the same issue and I was wondering if U solved it or not.
    Thanks
     
  3. Melody Bliss

    Melody Bliss New Member

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    You're having communication issues. It's complaining of checksum errors which means something is getting garbled during transmission.


    Have you tried a different USB cable? You're probably getting crosstalk from somewhere.


    Sent from my iPhone using Tapatalk
     
  4. Thundersticks

    Thundersticks New Member

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    I switched out the supplied cable to a better quality USB cable and my communication issues disappeared.
     
  5. Francesco

    Francesco New Member

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    Wow, guys thanks a lot for the fast answer.
    I'll try a new cable and reply as soon as I've a feedback

    THANKS
     
  6. Francesco

    Francesco New Member

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    Hey guys,

    I tried the switch but it didn't work, same problem.
    I opened a Thread for that specific issue.

    Thanks again
     
  7. delorean88

    delorean88 New Member

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    Yes, I figured it out. I reverted back to version .90C. It has been working better than ever.

    TX
     
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