Xerox Phaser 8400 Service Manual page 83

5,009.62:
There were errors during imaging. Possible jets on/off outside of the
deadband area. Software fault.
a.
Reset NVRAM and retest.
b. Ensure ground integrity for the printer (see "Ensuring Ground Integrity" on
page 4-77).
c.
Replace the EEPROM chip.
d. Reboot the printer.
Service Manual 3-17