9-2 Phaser 6121MFP Service ManualParts ListSerial Number FormatChanges to Xerox products are made to accommodate improved components asthey become available. It is important when ordering parts to include the followinginformation:• Component's part number• Product type or model number• Serial Number of the printerThe serial number is found on a label located on the left-side of the front crossmember. 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 endingserial number is reached or when a major product change occurs.• SSSSS = Five digit numeric serial number based on the following table. Theserial numbers are reset only when the ending number is reached or when therevision number is rolled.Product Code ProductUAT 6121MFP, 110 V EngineUAU 6121MFPV, 220 V EngineProductStarting SerialNumberEnding SerialNumber6121MFP_S, 110V Engine 10001 300006121MFP_N, 110V Engine 30001 999996121MFPV_S, 220V Engine 10001 300006121MFPV_N, 220V Engine 30001 99999s6121mfp-379S/N: HAT030001MANUFACTURED: September, 2009
