How do I clean the printer’s ventilation system?

1. Turn off the printer and unplug the power cord
2. Open the printer and remove toner cartridges and imaging units
3. Use a vacuum cleaner with a brush attachment to clean the inside and outside of the printer
4. Use a compressed air cleaner or wet-clean wipes to clean the ventilation system
5. Reassemble the printer and plug in the power cord
6. Turn the printer on to complete the cleaning process