HP LaserJet Pro P1102 HP LaserJet Professional P1100 Series Printer - Service - Page 9

Remove the formatter PCA 55 Wireless PCA ...57 Remove the wireless PCA 57 Laser/scanner assembly ...58 Remove the laser/scanner assembly 58 Reinstall the laser/scanner assembly 60 Pickup assembly ...61 Remove the pickup assembly 61 Reinstall the pickup assembly 65 Fuser ...67 Remove the fuser 67 Reinstall the fuser 71 Main motor ...72 Remove the main motor 72 Reinstall the main-motor drive belt 76 Pickup solenoid ...77 Remove the pickup solenoid 77 Engine controller PCA ...80 Remove the engine controller PCA 80 Reinstall the engine controller PCA 84 3 Solve problems ...87 Solve problems checklist ...88 Troubleshooting process ...91 Determine the problem source 91 Power subsystem ...92 Power-on checks 92 Tools for troubleshooting ...93 Individual component diagnostics 93 Engine diagnostics 93 Engine-test button 93 Components tests 94 Drum rotation functional check 94 Half self-test functional check 94 Diagrams ...95 Plug/jack locations 95 Location of connectors 96 Locations of major components 97 General timing charts 99 General circuit diagram 100 Internal print-quality test pages 102 Cleaning page 102 Configuration page 102 ENWW vii