25/02/2010 Aficio SP3400n/3410dn Service Guidelines
8. SERIAL NUMBER
8.1.1 MAINFRAME
The serial number plate is on the rear cover of the machine and can be identified as
follows.
MODEL PRODUCT CODE SERIAL NO.
Aficio SP3400n M012-27 S57 Y MM XXXXX
Aficio SP3410dn M013-27 S58 Y MM XXXXX
Y = The last digit of the year of production.
MM = Month of production.
Range:
Japan production: 01 (Jan) to 12 (Dec)
Sindo Ricoh production: 13 (Jan) to 24 (Dec)
RPL production 25 (Jan) to 36 (Dec)
RIF production: 37 (Jan) to 48 (Dec)
REI production: 49 (Jan) to 60 (Dec)
RAI production 61 (Jan) to 72 (Dec)
Dongan (China): 73 (Jan) to 84 (Dec)
SRF production: 85 (Jan) to 96 (Dec)
XXXXX = The months sequential run.
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