Checking the remaining life of parts

You can see the remaining life of the machine’s drum unit and periodic maintenance parts.
1
Press Menu, 8, 3.
2
Press Bsymbol.utri or Bsymbol.dtri to choose 1.Drum, 2.Fuser, 3.Laser, 4.PF Kit MP or 5.PF Kit 1.
Press OK.
3
Press Stop/Exit.