How to replace supplies?

Note: For toner, wait for the printer to prompt “Replace toner cartridge” before replacement. For imaging unit, wait for the printer to prompt “Replace imaging unit” or replace this for dirty printout issues.

1. To replace toner cartridge
   - open front door by pressing the button at the middle under the touch panel
   - pull the cartridge out using the handle.
   - insert the new cartridge by aligning the side rails of the cartridge with the arrows.
   - close front door.
2. To replace the imaging unit
   - open front door by pressing the button at the middle under the touch panel.
   - pull the cartridge out using the handle.
   - lift the green handle and pull the imaging unit out of the printer.
   - do not touch the shiny blue photoconductor drum under the imaging unit.
   - insert the new imaging unit by aligning the side rails of the imaging unit with the arrows.
   - close front door