I just replaced the toner cartridge and the LCD continues to display the message "Toner Life End" or "Replace Toner".

Short Paper

No Belt Unit

No Waste Toner

Cover is Open

Replace PF Kit xx

Replace Fuser

Calibrate or Calibration Failed or Calibration.

Replace Drum

Cartridge Error

Fuser Error or Self-Diagnostic

Print Unable XX

WT Box End Soon

Toner Error

Jam Manual Feed

I still receive the error message "Replace Drums", "Replace Drum: X", "Drum End Soon", or "Drum End Soon: X" after I replace the drum unit with a new one.

Size Mismatch

2-sided Disabled

No Toner

No Paper

Out of Memory

Replace Belt unit

Replace WT (waste toner) Box

Jam 2-sided

Jam Rear

Jam Inside

Jam Tray 1

Replace Toner

Log Access Error

Small Paper

Registration or Registration failed.

Size Error DX or Size Error 2-sided

Drum Error (Drum!)

Drums End Soon/ Drum End Soon(X)

No Tray

Belt End Soon

Drum Stop