• Code: 68.X
• Display: 68.X PERMANENT STORAGE ERROR
• Description: One or more printer settings saved in the non-volatile storage device is invalid and has been reset to its factory default. Pressing GO the button should clear the message. Printing can continue, but there may be unexpected behavior.
  X Description: 0 onboard NVRAM 1 removable disk (flash or hard)
• Remedy: 1 Press GO to continue. 2 Turn the printer off and then back on. 3 Check the printer settings to determine which settings have been changed.

• Code: 68.X
• Display: 68.X PERMANENT STORAGE FULL
• Description: A non-volatile storage device is full. Pressing GO the button should clear the message. Printing can continue, but there may be unexpected behavior.
  X Description: 0 onboard NVRAM 1 removable disk (flash or hard)
• Remedy: 1 Press GO to continue. 2 For 68.0 errors, turn the printer off and then back on. 3 If a 68.0 error persists, execute an NVRAM inititialization. See “NVRAM initialization” on page 293. 4 For 68.1 errors, use the HP Web Jetadmin software to delete files from the disk drive. 5 If a 68.1 errors persists, reinitialize the hard disk.

• Code: 68.X
• Display: 68.X PERMANENT STORAGE WRITE FAIL
• Description: A non-volatile storage device is failing to write. Pressing GO the button should clear the message. Printing can continue, but there may be unexpected behavior.
  X Description: 0 onboard NVRAM 1 removable disk (flash or hard)
• Remedy: 1 Press to continue. 2 Turn the printer off and then back on. 3 If the problem persists, initialize NVRAM. 4 Reinitialize the hard disk.

• Code: 79.XXXX
• Display: 79.XXXX PRINTER ERROR
• Description: A critical hardware error has occurred.
• Remedy: 1 Turn the printer off and then back on. 2 If the problem persists, reseat the firmware DIMM. 3 Reseat the formatter. 4 Replace the firmware DIMM. 5 Replace the formatter. Calibrate the priner.

• Code: 8X.YYYY
• Display: 8X.YYYY EIO ERROR
• Description: The EIO accessory card in slot X has encountered a critical error.
• Remedy: 1 Turn the printer off and then back on. 2 If the problem persists, reseat the EIO card. 3 Replace the EIO card.