Denon AVR-S540BT - Page 6

Product SKU SKU Code
AVRS540BTBKE3
AZB
AVRX550BTBKE2
AZC
AVRX550BTBKE1C
AZD
AVRX550BTK
AZE
SERIAL NUMBER
Serial Number Organization
The 14-digit serial number that contains the code of the manufacturing plant and the manufacturing
date.
SKU
code
14 digits
Factory
code
Cumulative
serial number
Manufactured
Year, month
The last
2digit of year
Month
(01 ～ 12)
SKU Code of this Unit
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
6