HP 3500 Series

178 Theory of operation ENWW
Figure 5-58 Pickup/delivery unit block
Figure notes:
• PS1: Tray 1 (multipurpose tray) paper sensor
• PS2: Tray 2 (cassette) paper sensor
• PS4: Registration paper sensor
• PS5: Media sensor
• PS6: Fuser front paper sensor
• M1: Feed motor