I'm away till Friday now.
In the meantime, as the error is repeatable, you could reprint it but use the 'print to file' option in the Print dialogue.
Analysis of the captured .prn file may yield a clue (but may not).
Try it yourself with the 'PRN File Analyse' tool in the 'PCL Paraphernalia' application, available via http://www.pclparaphernalia.eu
In the meantime, as the error is repeatable, you could reprint it but use the 'print to file' option in the Print dialogue.
Analysis of the captured .prn file may yield a clue (but may not).
Try it yourself with the 'PRN File Analyse' tool in the 'PCL Paraphernalia' application, available via http://www.pclparaphernalia.eu