L85 = TaskAlfa 3051
57 = (5) Year, (7) month, 1-9 (jan-sept/ X,Y,Z = oct, nov, dec)
12673 = numeric value
And here you can see which DK, DV, TR, LSU etc. would mounted from factory.
DK 1 = Yellow
DK 2 = Cyan
DK 3 = Magenta
DK 4 = BK
1.JPG2.JPG3.JPG4.JPG
DK Serialnumber:
MEM = DK 8505 [yellow only,(from factory or MK Kit)]
MEL = DK-8505 for CMY (also sparepart DKs for all colors)
02 = Revision (how often modified)
57 = same as drums
13200 = numeric value
Very easy to understand
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