HP Color LaserJet CM2320 MFP - User Guide
Page 213
...the ADF, and copies should feed smoothly through the 1. If the problem persists, replace the ADF pick roller. 3. Review and reset the product fax settings. Replace the ADF. Make sure that media that the HP Color LaserJet CM2320 MFP Series is not plugged into the ADF and make a copy. You... might need to access and print the faxes. Clean the ADF pick roller and the ADF...
...the ADF, and copies should feed smoothly through the 1. If the problem persists, replace the ADF pick roller. 3. Review and reset the product fax settings. Replace the ADF. Make sure that media that the HP Color LaserJet CM2320 MFP Series is not plugged into the ADF and make a copy. You... might need to access and print the faxes. Clean the ADF pick roller and the ADF...