9-2 Phaser 6121MFP Service Manual
Parts List
Serial Number Format
Changes to Xerox products are made to accommodate improved components as
they become available. It is important when ordering parts to include the following
information:
• Component's part number
• Product type or model number
• Serial Number of the printer
The serial number is found on a label located on the left-side of the front cross
member. Open the Front Cover to locate the Serial Number.
The nine-digit serial number uses the format PPPRSSSSS.
• PPP = Three digit alphanumeric product code
• R = Single digit numeric revision digit, 0-9. This is changed when the ending
serial number is reached or when a major product change occurs.
• SSSSS = Five digit numeric serial number based on the following table. The
serial numbers are reset only when the ending number is reached or when the
revision number is rolled.
Product Code Product
UAT 6121MFP, 110 V Engine
UAU 6121MFPV, 220 V Engine
Product
Starting Serial
Number
Ending Serial
Number
6121MFP_S, 110V Engine 10001 30000
6121MFP_N, 110V Engine 30001 99999
6121MFPV_S, 220V Engine 10001 30000
6121MFPV_N, 220V Engine 30001 99999
s6121mfp-379
S/N: HAT030001
MANUFACTURED: September, 2009
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