38 EVO1Y1 Operating Instructions
Serial Number Coding
12 Serial Number Coding
The manufacture date of this device is encoded in the serial number.
The format is as follows:
YMM x x x x x
Y Year
3 2014-2020
4 2021-2027
5 2028-2034, etc.
The Y column indicates the year group, which covers a period of 7years.
Within each year group, the months (M M) are counted up from 13.
Year: 2015 2016 2017 2018 2019 ...
MM: 25-36 37-48 49-60 61-72 73-84 ...
Example:
328xxxxx (April2015). “xxxxx” is a consecutive number, increasing by
one every month.
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