Issue Description:
These error messages refer to premature replacement of the toner cartridge even if there is still some coverage left. The x in the error code (88.47x or 88.48x) refers to the toner cartridge that needs to be replaced:
88.47
C
or 88.48
C - Cyan
toner cartridge
88.47
M
or 88.48
M - Magenta
toner cartridge
88.47
Y
or 88.48
Y - Yellow
toner cartridge
88.47
K
or 88.48
K
- Black
toner cartridge
Note:
Click the link to play a sample file of a loud clicking / grinding noise that may accompany these errors.

Solution:

Perform a power-on reset (POR) on the printer and check if the issue persists. If the issue persists, proceed to Step 2.

Reseat the affected toner cartridge and lightly shake it in all directions and place the toner cartridge back into the printer and check if the error message has been cleared. If the issue persists, call Lexmark Technical Support.

Still Need Help?
Have the following available when calling Lexmark Technical Support;
Printer model(s)
Printer serial number
LEGACY ID: SO8645