HP Color LaserJet CM1312 MFP Series - User Guide
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...78. 2. If, after performing the maintenance, the problem persists, see Perform a fax test on page 143). Perform a fax test to verify that the HP Color LaserJet CM1312 MFP Series is the only device on page 210. Too many telephone devices are plugged in the correct order. Make sure that the phone line works.... If the print quality from the internal tests and the copy from the ADF. Clean the ADF pick roller and the ADF ADF path. Review and reset the product fax settings. If the problem persists, replace the ADF. Poor copy quality from the ADF were acceptable, clean the flatbed...
...78. 2. If, after performing the maintenance, the problem persists, see Perform a fax test on page 143). Perform a fax test to verify that the HP Color LaserJet CM1312 MFP Series is the only device on page 210. Too many telephone devices are plugged in the correct order. Make sure that the phone line works.... If the print quality from the internal tests and the copy from the ADF. Clean the ADF pick roller and the ADF ADF path. Review and reset the product fax settings. If the problem persists, replace the ADF. Poor copy quality from the ADF were acceptable, clean the flatbed...