HP CM8060 Color MFP Kundendienst Handbuch Seite 154

ADF Timing sensor (SN406)
Clean the ADF Timing sensor (SN406) and the surrounding area with a soft brush and puffs of air. SN406
should be cleaned regularly. Paper dust can accumulate and affect the reflective sensitivity of the sensor,
resulting in paper jams.
„ADF Timing sensor (SN406)" auf Seite 257
Reset the preventive maintenance counter for this item every time maintenance is performed.
88 Kapitel 4 Managing and maintenance DEWW