Pro 7900 and 9900 Field Repair Guide 10/6/10
Board (Main) Installation Printer Component, Software Item, LCD Display, Printer Button Page 31.
If the Printer’s Parameters are not available skip step 9, and proceed with step 10.
Note: The new board will have a new USB ID. The original driver connection will not work. Allow the
driver to connect to a new USB ID.
9. Re-Install the Printer’s parameters using the NV-Ram Backup Utility feature of the servprog.exe utility.
9.1 Perform the RTC & USBID Adjustment located in the servprog.exe utility. (End of the Procedure).
9.2 Perform the Input MAC Address.
Note: After installing the original Boards parameters, the new board will have the original USB ID. Use
the original driver connection for future service operations.
10. Install the appropriate generic NVRAM data (generic Printer parameters) (using the NV-Ram
Backup Utility
feature of the servprog.exe utility.
Note: If the new Board does not have any parameters, the Printer will not function well enough to allow
alignments, paper loading, nozzle check, or the rest of step 11. Generic parameters are a set of
working parameters from another printer. They are available for download at: https://
www.epsoninsider.com listed under the Printer name, as Generic NVRAM Backup.
Note: Installing generic parameters will introduce a new USB ID. Allow the driver to connect to a new
USB ID.
Note: Install Photo Black Generic Parameters on a Printer that is in photo black mode, or Matte Black
Generic Parameters on a Printer that is in Matte Black Mode. Remove the paper and disconnect all
optional devices (Take Up Reel and Spectroproofer). This matches the Printer to the Generic
Parameters.
11. Perform the following operations in the order listed.
11.1 Perform the RTC&USBID Adjustment.
11.2 Perform the Head Rank Input (Print Head calibration values).
11.3 Perform Input Serial Number.
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