WHILL F - How to Check the Manufacture Date of the Device

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WHILL Model F User Manual
9
9.7. How to check the manufacture date of the device
Device
Check the 8th to 10th digits of the serial number listed on the primary identification label.
Indication Year Month
Indicated location 8th and 9th digits 10th digit
Notation method 20: 2020
21: 2021
22: 2022
23: 2023
24: 2024
1 to 9: January to September
A: October
B: November
C: December
FA1213J2060123
FA1213J2060123
Year: 2020 June