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APPENDIX 1 SERIAL NUMBERING SYSTEM
Serial number labels on the printer
A 7 N 1 1 1 1 0 1
Model number
<Location>
Serial number
Serial number (6-digit)
Manufacturing factory No.
Year of manufacture
* : 201*
(e.g., 7 : 2017)
Month of manufacture
A: January
E: May
B: February
F: June
C: March
G: July
D: April
H: August
Fig. App 1-1
Serial number label
Fig. App 1-2
J: September
K: October
L: November
M: December
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