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Install&User’s
Guide
133
Check the manufacturing date
It can be checked with its S/N(Serial Number)..
S/N : Serial Number
It means composite 12 digit number with product model name and production year, month, and
week. It can be found on the attached label attached on the bottom of product or system info of
configuration tool or system information 1 of DVR Func menu.
Serial Number Structure
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Year/month
Internal check number internal check number
Model number
(1) 1~2 digits : Identify Model name of product
(2) 3~8, 8~12 digits : Hunt internal number
(3) 5~6 digits : Manufacturing year
(4) 7 digits: Manufacturing month
Please see the below table for manufacturing month.
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 2 3 4 5 6 7 8 9 A B C
The example of verifying manufacturing date using serial number
The below S/N can be verified as following as:
『 T40111031303 』
(1)
“T4” means “HVRM-HD400H”.
(2)
“01” means internal management number.
(2) “1103” means it was produced on “March of 2011 year”.