9-2 Phaser 6300/6350 Color Laser Printer Service Manual
Serial Number Format
Changes to Xerox products are made to accommodate improved components as they 
become available. As improvements are made, part numbers may change from those 
appearing in this section. To get the latest part, provide the following information 
when ordering:
■ Component's part number
■ Product type or configuration number
■ Serial number of the printer
The serial number is coded as follows:
■ The text “S/N” followed by the serial number in the barcode.
■ The barcode does not include a field identifier.
■ The nine digit serial number format PPPRSSSSS where:
PPP - Is the alphanumeric Product Code
R - Is the numeric revision digit. Changes at major product updates or when 
the serial number is reset to a starting value or (30001, 60001, or 90001).
SSSSS - Is the five digit numeric serial number.
For example:
S/N WHH453072 
WHH = Product code for the 6300, configuration N or DN, 110 V Printer
4 = Revision level
53072 = Serial number for 6300 N
Product Configuration Voltage Product Code
6300 N, DN 110 V WHH
6300 N, DN 220 V WHK
6350 DP, DT, DX 110 V WNN
6350 DP, DT, DX 220 V WNP
s6300-352
S/N: WHH453072
Mar, 2005