HP LaserJet Pro 100 color MFP M175nw - Manual (Page 84)

Inspect the print cartridges and imaging drum for damage
1. Remove the print cartridge from the product, and examine for damage.
2. If the print cartridge does not appear to be damaged, rock the print cartridge gently several times
and reinstall it. Print a few pages to see if the problem is resolved.
3. If the problem is not resolved, remove the imaging drum from the product, and examine the
surface.
CAUTION: Do not touch the green roller. Fingerprints on the imaging drum can cause print-
quality problems.
4. If you see any scratches, fingerprints, or other damage on the imaging drum, replace the
imaging drum.
70 Chapter 7 Print cartridges and imaging drum ENWW