Brother DCP-9040CN Service Manual page 445

Belt unit serial label
Unit type
Model type
C: AC
Month of manufacture
A: January
G: July
B: February
H: August
C: March
J: September
D: April
K: October
E: May L: November
F: June M: December
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Belt unit
B L C F 7 J 0 0 0 0 0 1 Z
B L C F 7 J 0 0 0 0 0 1
Fig. App3-6
Serial label
Fig. App3-7
App.3-3
Barcode
Z
Unique information
Serial number (6-digit)
Manufacturing factory No.
Year of manufacture
7: 2007
8: 2008
Serial label
Confidential