Having a strange odor coming from your printed document could be caused by a variety of things, such as:

1. Low-quality ink or toner: Consider replacing your cartridges with quality, OEM inks.
2. Dust and debris: Check your printer for dust, dirt, and fingerprints that might be collection on the inside or outside.
3. Incorrect paper: Be sure to callibrate your printer and only use paper you know will work with your machine.
4. The wrong type of paper: Different papers treat ink and toner differently and can adject the way prints from your machine turnout distinct odors.