Panasonic DP-C405 Service Handbook page 51

1.6.1. Serial Number Contents
The contents of the 11-digit Serial Number is as follows:
1 2
Ver. 1.1
3 4 5 6 7 8
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)
Model Number and Destination Code (Main Unit)
3-Digit number or alphanumeric representation
(Except Letters "I" and "O")
For Example:
(For USA and Canada)
6BB = DP-C405-PU
6BA = DP-C305-PU
5AZ = DP-C265-PU
509 = DP-C354-PU
508 = DP-C323-PU
507 = DP-C264-PU
50E = DP-C263-PU
506 = DP-C213-PU
Production Facility
Production Year
Starting with Year 2001, the last 2-digits of the year is
represented as: A ~ T
A : 01 (2001)
B : 02
C : 03
D : 04
E : 05
F : 06
G : 07
H : 08
I : 09
J : 10 (2010)
Production Month
A : January
B : February
C : March
D : April
E : May
F : June
51
9 10 11
(For UK)
6BE = DP-C405-PB
6BD = DP-C305-PB
6BC = DP-C265-PB
505 = DP-C354-PB
50F = DP-C323-PB
504 = DP-C264-PB
503 = DP-C263-PB
502 = DP-C213-PB
K : 11 (2011)
L : 12
M : 13
N : 14
O : 15
P : 16
Q : 17
R : 18
S : 19
T : 20 (2020)
G : July
H : August
I : September
J : October
K : November
L : December
DP-C405/C305/C265
FEB 2008