HP LaserJet Enterprise P3015 Service Manual - Page 7

Sub cover ...55 External panels, covers, doors, formatter PCA, DIMM, and EIO disk 56 EIO disk ...56 DIMM cover and DIMM 57 Reinstall the DIMM 58 Formatter cover and formatter PCA 60 Rear-door assembly 62 Left cover ...66 Right-rear cover 68 Tray 1 (multipurpose tray) cover 69 Cartridge-door assembly 71 Top-right cover 73 Control panel ...74 Front-right and right-side cover assembly 76 Lower-right cover and bracket 80 Reinstall the lower-right cover 82 Top cover ...84 Main assemblies ...86 Tray 1 (multipurpose tray) pickup roller 86 Tray 1 (multipurpose tray) separation pad 87 Tray 2, Tray 3, or Tray 4 pickup roller 88 Tray 2, Tray 3, or Tray 4 separation pad 90 Tray 2, Tray 3, or Tray 4 base-plate roller assembly 91 Transfer roller ...92 USB port PCA 94 Power-switch assembly 96 Main fan, fan duct, and environmental sensor 98 Fuser ...100 Registration assembly 102 Duplex media-feed assembly 104 Laser/scanner 107 Engine control unit (ECU 110 Cassette pickup (Tray 2) solenoid or Tray 1 (multipurpose tray) pickup solenoid ...115 Fuser motor ...117 Sub fan and fan duct 118 High-voltage power supply (HVPS 121 3 Solve problems Solve problems checklist ...128 Menu map ...130 Troubleshooting process ...131 Determine the problem source 131 Power subsystem ...132 ENWW vii