Head Property Label; Property Label For The Head/Carriage Unit; Location - Brother MFC640CW Service Manual

(2) He ad prope rty labe l

Property label for the head/carriage unit

Head property code

Location

Production lot number
Serial number (6-digit)
Production year
(Example) 5 : 2005
6 : 2006
Production month
A : January G : July
B : H : August
February
C : March J : September
D : April K : October
E : May L : November
F : M : December
June

Head property label

App. 1-2
Confidential