Replacing Supplies

Replacing an imaging unit

1Open the front door.
Warning—Potential Damage: To avoid overexposing the imaging units, do not leave the door open for more
than 10 minutes.
2Open the internal cover.
3Push the imaging unit lock lever up and pull out the imaging unit with the toner cartridge at tached to it.
1
4Unpack the replacement imaging unit.
Maintaining the printer 156