Confidential
App.3-4
Toner cartridge(K, Y, M, C) and Drum unit serial label
TKCM7JA000001ELR1189
Toner filling amount (A D, 5)
Part code
Model type
C: AC
Assembly line number
Serial number (6-digit)
Unit type
DR: Drum unit
TM: Toner unit Magenta
TC: Toner unit Cyan
TY: Toner unit Yellow
TK: Toner unit Black
Manufacturing factory No.
7: 2007
8: 2008
Year of manufacture
Month of manufacture
A: January
B: February
C: March
D: April
E: May
F: June
G: July
H: August
J: September
K: October
L: November
M: December
Fig. App3-8
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Fig. App3-9
Fig. App3-10
Serial label
Serial label
Toner cartridge
Drum unit
Barcode