5
General precautions 1
 
Plastic bags are used in the packing of your product. To avoid danger of suffocation, keep these 
plastic bags away from babies and children. Plastic bags are not toys.
 
 
• DO NOT put a toner cartridge or a toner cartridge and drum unit assembly into a fire. It could 
explode, resulting in injuries.
• DO NOT use flammable substances near the product. DO NOT use any type of spray to 
clean the inside or outside of the product. Doing so may cause a fire or electrical shock. For 
instructions on how to clean the product, see User’s Guide: Troubleshooting and other 
information. 
 
 
 
DO NOT use a vacuum cleaner to clean up scattered toner. Doing this might cause the toner 
dust to ignite inside the vacuum cleaner, potentially starting a fire. Please carefully clean the 
toner dust with a dry, lint-free soft cloth and dispose of it according to local regulations.
 
 
Unplug this product from the wall socket before cleaning the product. DO NOT use liquid or 
aerosol cleaners. Use a dry, lint-free soft cloth for cleaning.
 
 
Avoid using this product during an electrical storm. There may be a remote risk of electric shock 
from lightning.