F2 ERROR I HAVE A F2 ERROR ON MY SCREEN WHAT DOES IT MEAN AND HOW DO I FIX IT

F2 04 Content Improper cartridge (Destination error, life cycle
error)
Detail The destination of the machine differs from that
of the CRUM.
The life cycle information is other than "Not
used (FFh)."
Cause CRUM chip defect
Improper developing unit
Check
and
remedy
Replace the CRUM chip.
Replace the developing unit.
Identificat
ion error
The trade mark code of the CRUM differs.
The company code of the CRUM differs.
Model
error
The boot program model code does not
coincide with the CRUM model code.
Type error When the CRUM type is other than genuine/
conversion/production rotation.
Destinatio
n error
The machine destination differs from the
CRUM destination.
Data
abnormali
ty
When an error value is included in the initial
check information. When the max. toner supply
time is 00.
When the print hard stop is 00.
Misc error When the Misc information is other than "Not
used (FFh)