Panasonic UF-780 - Panafax B/W Laser, Service Manual

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1.3.1. Serial Number Contents
The contents of the 11-digit Serial Number is as follows:
Note:
Model UF-580 / 590 / 780 / 790 will utilize this format starting with first production.
2 3 4 5 6 1
Sequential Production Number
5-Digit Sequential Production Number
00001 ~ 99999 = 1 ~ 99,999 units
A0001 ~ Y9999 = 100,000 ~ 329,976 units
(Letters “I” and “O” are skipped)
3-Digit number or alphanumeric representation
(Except Letters “I” and “O”)
For Example:
2AU = UF-790-AU
2AT = UF-590-AB
3LW = UF-780-AU
35S = UF-580-AB
Production Facility
Production Year
Starting with Year 2001, the last 2-digits of the year is
represented as: A ~ T
A : 01 (2001) K : 11 (2011)
B : 02 L : 12
C : 03 M : 13
D : 04 N : 14
E : 05 O : 15
F : 06 P : 16
G : 07 Q : 17
H : 08 R : 18
I : 09 S : 19
J : 10 (2010) T : 20 (2020)
Production Month
A : January G : July
B : February H : August
C : March I : September
D : April J : October
E : May K : November
F : June L : December
7 8 9 10 11
Model Number and Destination Code (Main Unit)