Phaser 6300/6350/6360 Color Laser Printer Service Manual 6-9
Adjustments and Calibrations
Toner CRUM Check
This utility checks the identity of the Toner Cartridges to verify if the cartridge
is a genuine Xerox Toner Cartridge. The utility reports <color> Toner
Cartridge is not a genuine Xerox product on the first improper Toner
Cartridge detected. Otherwise, Genuine Xerox Toner displays.
CRU Life Reset
Sets the life count of the following components to Zero. The display updates to
reflect the revised status of the life count.
■ Transfer Roller Life
Note
This function also resets the Transfer Roller installation date.
■ Cyan, Magenta, Yellow, and Black Developer Life
Note
These functions reset the developer life count only. Use the utilities
provided in the Hidden Service menu to reset the developer life count
and install date.
CRU Life Read
Displays current life count of the Toner Cartridges, Developer Assemblies,
Fuser, Imaging Unit, and Transfer Roller. CRU Life Read also provides the
option to display the current Total Page Count.
Read Printer Page Count
Displays the current Total Page count. A simplex page increments the count
by one. A duplex page increments the count by two. Pages do not necessarily
represent marked pages.
Imaging Unit
Although the Imaging Unit is treated as a single logical component, it has five
sub-units each with an individual life count. The expiration of any of these five
sub-unit life counts results in a error requiring Imaging Unit replacement.
Fuser Life
Displays the life count from Engine Control Board NVRAM. Units are sheets.