HP LaserJet 5P Printer Service Supplement New Product Features Figure 6 HP LaserJet 5P Printer Paper Path PS1 Input Paper Sensor Input Paper Sensor (PS1) Positions: PS2 Tray 2 Paper Out Sensor A = Manual Feed Sense Position PS3 Exit Paper Sensor B = Registration Sense Position PS4 Winding Paper Sensor C = TOP Sense Position PS5 Tray 1 Paper Out Sensor SL1 Tray 2 Solenoid SL2 Tray 1 Solenoid 17 DC Controller PCA PS 3