AiphoneTechnical Tips

Aiphone Warranty identification dates 

Q. How can I tell when a unit was manufactured to identify warranty?

A. All units have a label attached with the model number and lot number.
The last 3 digits excluding the R of the lot number indicates year and month.

X, Y and Z in the months indicate October, November and December respectively.

(i.e. TG53122 R >>> 2012 February, HH0214X R >>> 2014 October)

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