Here is my print log for a Konica Minolta C252:
D [25/Jun/2011:17:08:09 +1000] [Job 1998] argv[6]="/private/var/spool/cups/d01998-001"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[0]="<CFProcessPath>"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[1]="CUPS_CACHEDIR=/private/var/spool/cups/cache"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[2]="CUPS_DATADIR=/usr/share/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[3]="CUPS_DOCROOT=/usr/share/doc/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[4]="CUPS_FONTPATH=/usr/share/cups/fonts"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[5]="CUPS_REQUESTROOT=/private/var/spool/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[6]="CUPS_SERVERBIN=/usr/libexec/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[7]="CUPS_SERVERROOT=/private/etc/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[8]="CUPS_STATEDIR=/private/etc/cups"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[9]="HOME=/private/var/spool/cups/tmp"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[10]="PATH=/usr/libexec/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[11]="SERVER_ADMIN=root@Jim.local"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[12]="SOFTWARE=CUPS/1.4.7"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[13]="TMPDIR=/private/var/spool/cups/tmp"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[14]="USER=root"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[15]="CUPS_SERVER=/private/var/run/cupsd"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[16]="CUPS_ENCRYPTION=IfRequested"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[17]="IPP_PORT=631"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[18]="CHARSET=utf-8"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[19]="LANG=en_US.UTF-8"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[20]="APPLE_LANGUAGE=en-US"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[21]="PPD=/private/etc/cups/ppd/KONICA_MINOLTA_bizhub_C252_53_B3_13_.ppd"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[22]="RIP_MAX_CACHE=8m"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[23]="CONTENT_TYPE=application/pdf"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[24]="DEVICE_URI=dnssd://KONICA%20MINOLTA%20bizhub%20C252%2853%3AB3%3A13%29 ._printer._tcp.local."
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[25]="PRINTER_INFO=KONICA MINOLTA bizhub C252(53:B3:13)"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[26]="PRINTER_LOCATION=HVB"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[27]="PRINTER=KONICA_MINOLTA_bizhub_C252_53_B3_13_"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[28]="CUPS_FILETYPE=document"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] envp[29]="FINAL_CONTENT_TYPE=printer/KONICA_MINOLTA_bizhub_C252_53_B3_13_"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Started filter /usr/libexec/cups/filter/cgpdftops (PID 744)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Started filter /usr/libexec/cups/filter/pstops (PID 745)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Started filter /Library/Printers/KONICAMINOLTA/C252/filter/pstokmc252 (PID 746)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Started backend /usr/libexec/cups/backend/dnssd (PID 747)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Resolving "KONICA MINOLTA bizhub C252(53:B3:13)._printer._tcp.local."...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] STATE: +connecting-to-device
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Resolving "KONICA MINOLTA bizhub C252(53:B3:13)", regtype="_printer._tcp", domain="local."...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Looking for printer...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Set job-printer-state-message to "Looking for printer...", current level=INFO
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Resolved as "lpd://KMBT53B313.local.:515/print"...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] STATE: -connecting-to-device,offline-report
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Executing backend "/usr/libexec/cups/backend/lpd"...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] STATE: +connecting-to-device
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Looking up "KMBT53B313.local."...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] cgpdftops - using PPD file "/private/etc/cups/ppd/KONICA_MINOLTA_bizhub_C252_53_B3_13_.ppd"...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] PS Matching Mode = AP_ApplicationColorMatching
D [25/Jun/2011:17:08:09 +1000] [Job 1998] cgpdftops - languageLevel = 3, mediaBox.size.width = 595, mediaBox.size.height = 842
D [25/Jun/2011:17:08:09 +1000] [Job 1998] cgpdftops - documentMediaBox.size.width = 595, documentMediaBox.size.height = 842
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Page = 595x842; 12,12 to 583,830
D [25/Jun/2011:17:08:09 +1000] [Job 1998] slow_collate=0, slow_duplex=0, slow_order=0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Before copy_comments - %!PS-Adobe-3.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %!PS-Adobe-3.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %APL_DSC_Encoding: UTF8
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %APLProducer: (Version 10.6.8 (Build 10K540) Quartz PS Context)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%Title: (Apple - Start)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%Creator: (firefox-bin: cgpdftops CUPS filter)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%CreationDate: (Saturday, June 25 2011 17:08:06 EST)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%For: (James Stott)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%DocumentData: Clean7Bit
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%LanguageLevel: 3
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%Pages: 1
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%BoundingBox: (atend)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%PageOrder: Ascend
D [25/Jun/2011:17:08:09 +1000] [Job 1998] %%EndComments
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Before copy_prolog - userdict/dscInfo 5 dict dup begin
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Before copy_setup - %%BeginSetup
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Before page loop - %%Page: 1 1
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Copying page 1...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] pagew = 571.0, pagel = 818.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] bboxx = 0, bboxy = 0, bboxw = 595, bboxl = 842
D [25/Jun/2011:17:08:09 +1000] [Job 1998] PageLeft = 12.0, PageRight = 583.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] PageTop = 830.0, PageBottom = 12.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] PageWidth = 595.0, PageLength = 842.0
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Copying print data...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Set job-printer-state-message to "Copying print data...", current level=INFO
D [25/Jun/2011:17:08:09 +1000] [Job 1998] backendRunLoop(print_fd=-1, device_fd=7, snmp_fd=5, addr=0x1001094f8, use_bc=0, side_cb=0x124ac9b44)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Read 8192 bytes of print data...
D [25/Jun/2011:17:08:09 +1000] [Job 1998] hrDeviceDesc="KONICA MINOLTA bizhub C252"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] prtMarkerColorantValue.1.1 = "cyan"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] prtMarkerColorantValue.1.2 = "magenta"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] prtMarkerColorantValue.1.3 = "yellow"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] prtMarkerColorantValue.1.4 = "black"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] ATTR: marker-colors=#00FFFF,#FF00FF,#FFFF00,#000000,#00FFFF,#FF00FF,#FFFF00,#000000,n one,none,none,none,none,none,none
D [25/Jun/2011:17:08:09 +1000] [Job 1998] ATTR: marker-names="Cyan Toner Cartridge","Magenta Toner Cartridge","Yellow Toner Cartridge","Black Toner Cartridge","Cyan Imaging Unit","Magenta Imaging Unit","Yellow Imaging Unit","Black Imaging Unit","Waste Toner Box","Fuser Unit","Transfer Unit","Staple Unit","","","Punch Dust Box"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] ATTR: marker-types=toner,toner,toner,toner,opc,opc,opc,opc,wasteToner,fuser,transferU nit,staples,unknown,unknown,wastePaper
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Backend returned status -8 (crashed)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] Printer stopped due to backend errors; please consult the error_log file for details.
D [25/Jun/2011:17:08:09 +1000] [Job 1998] End of messages
D [25/Jun/2011:17:08:09 +1000] [Job 1998] printer-state=5(stopped)
D [25/Jun/2011:17:08:09 +1000] [Job 1998] printer-state-message="/usr/libexec/cups/backend/dnssd failed"
D [25/Jun/2011:17:08:09 +1000] [Job 1998] printer-state-reasons=paused
E [25/Jun/2011:17:13:10 +1000] [Job 1998] Stopping unresponsive job!