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Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
11. E E R O M R e s e t
The purpose of this diagnostic is to reset the EEROM values.
Once the EEROM has been reset, the Printer will act as if it is
being started for the first time, except that the Ink Supply
Tubes have already been primed.
Perform an EEROM Reset as follows:
1 In the Diagnostics Tests submenu, scroll to "11. EEROM Reset" and press
Enter.
2 A message will appear on the Front Panel advising you that all user
information/files will be removed. If you would like to proceed select Yes or
No by using the Up and Down keys and press Enter to confirm your
selection. If you select No, the process will end at this point.
3 If you select Yes, the Printer will begin the process to reset the EEROM and
the following messages will appear on the Front Panel:
îš„ Starting Gamut.
If there is a failure at this point, the Front Panel will display System Error
Code 01.0:10. For more information on troubleshooting this error code,
refer to Page 2-3.
îš„ Starting NVM.
îš„ Setting default config.
îš„ Restoring tubes state.
If there is a failure at this point, the Front Panel will display System Error
Code 79:03. For more information on troubleshooting this error code, refer
to Page 2-21.
Press Enter to
confirm selection
Use UP and
DOWN keys
to select