HP 2605 Service Manual - Page 79
Pickup and feed system, Pickup motor M3
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Pickup and feed system The pickup and feed system, which picks up and feeds paper, consists of the various feed rollers. This printer has two pickup sources: the cassette and the single-sheet priority feed slot, and one delivery source: the face-down tray. The following components are part of the pickup and feed system: ● Manual feed slot paper sensor (SR3): detects the presence of paper in the single-sheet priority feed slot ● Cassette paper sensor (SR2): detects the presence of paper in the cassette ● DC controller controls the following to drive each feed roller: ● Main motor (M1) ● Fuser/delivery motor (M2) ● Pickup motor (M3) ● Solenoid (SL1) ● Solenoid (SL2) ● Solenoid (SL3) ● Photo sensors: ● SR1, SR4, and SR5 on the paper transport path detect the arrival and passage of paper ● SR9 detects the fuser pressure roller alienation in the fuser ● SR8 detects the paper width The figure below illustrates the motors, solenoids, and sensors. NOTE There is a short pause before the paper is picked up. ENWW Pickup and feed system 69