Gp 21 Set Machine Serial Number - Xerox WorkCentre 4150 Service Manual

GP 21 Set Machine Serial Number

Purpose
Use this procedure to input the correct serial number in the event of a machine ID error or a
change to the customer billing plan that requires a new MSOK and PEK.
Procedure
Go to the relevant procedure:
• 4150 Serial Number
• 4250/4260 Serial Number
• 4265 Serial Number
4150 Serial Number
The 4150 does not have a diagnostic routine to modify the serial number.
The 4150 serial number is input during manufacture, it resides in the main PWB NVM and is
written to the MSOK on initial machine startup. The serial number is then stored on both the
MSOK and the main PWB NVM.
MSOK for Billing Plan Change
A Billing Plan change requires a new MSOK, and a new PEK. The machine serial number is
written to the MSOK from the main PWB NVM. The original FEK(s) can be reused to enable
optional features.
4250/4260 Serial Number
The machine serial number is stored on both the MSOK chip and NVM chip. Both chips reside
on the MSOK. The original PEK can be used when a new MSOK is installed.
A replacement MSOK is only available from Field Engineering.
Perform the following:
1. Enter diagnostics, GP 1.
2. Select Other Routines.
3. Select Set machine Serial Number.
4. Enter the correct serial number.
4265 Serial Number
The machine serial number is stored on both the MSOK chip and NVM chip. Both chips reside
on the MSOK. The original PEK can be used when a new MSOK is installed.
A replacement MSOK is only available from Field Engineering.
Perform the following:
1. Enter Diagnostics, GP 1.
2. Select Copier Diagnostics.
3. Select Serial Number Reset.
4. Enter the correct serial number.
WorkCentre 4150/4250/4260WorkCentre 4150/4250/4260WorkCentre Work-
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General Procedures and Information
GP 21