Inspect the print cartridge for damage

Manage supplies

1.
Remove the print cartridge from the product, and verify that the sealing tape has been removed.
2.
Check the memory chip for damage.
3.
Examine the surface of the green imaging drum on the bottom of the print cartridge.
HP LaserJet 600 M601 M602 M603 alert adm Inspect the print cartridge for damage CAUTION:

Do not touch the green roller (imaging drum) on the bottom of the cartridge. Fingerprints on the imaging drum can cause print-quality problems.

HP LaserJet 600 M601 M602 M603 jz cartridge no touch Inspect the print cartridge for damage

4.
If you see any scratches, fingerprints, or other damage on the imaging drum, replace the print cartridge.
5.
If the imaging drum 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 has resolved.
HP LaserJet 600 M601 M602 M603 Inspect the print cartridge for damage