The date of production is indicated on the SPEC NAME PLATE.
ID :
□ □ □ □ □ □ □ □ □ □
The sequential number
The date of production (YYDDD / Y: 2-digit year , D: Date(001–366)+200*)
*If the sequential number is over 999, Date(001–366)+600.
e.g.) ID : 2 1 2 0 1 0 1 0 0 1
Date of manufacture : 1(1-Jan.)
Year of manufacture : 2021
RH79A066H03_cover.indd 10
RH79A066H03_cover.indd 10
2021/11/16 16:02:51
2021/11/16 16:02:51
