HP LaserJet M1120 Service Manual - Page 218

overlays, control panel part numbers 157 P packaging device 184 pages skewed 122 pages per minute 4 paper curled, troubleshooting 122, 138 feeding operations 42 jams 111 pickup/feed/delivery system 42 supported sizes 12 supported types 13 wrinkled 123 paper jams detection operations, pickup/ feed/delivery system 42 paper path, cleaning 138 paper-pickup assembly remove 100 part numbers cables 152 control-panel overlays 157 covers 168 documentation 160 internal components 170 scanner assemblies 164 screws 163 supplies 152 parts about remove and replace 48 order of removal 52 remove 52 PCAs, diagrams 148 phone numbers HP fraud hotline 27 photos scanning, troubleshooting 124 photosensitive drum rotation test 131 photosensitive drum, locating 38 physical specifications 186 pickup solenoid 144 pickup assembly diagrams 147 pickup roller replacing product 67 pickup roller, locating 38 pickup/feed/delivery system main motor, locating 42 operations 42 pickup solenoid, locating 42 sensors, locating 42 ports cables, ordering 152 locating 6, 141 types included 4 post-service tests 51 power high-voltage PCA 39 high-voltage, testing 133 requirements 186 sequence of operations 35 power consumption 186 power supplies remove 82 unplugging 48 power supply high-voltage contacts check 133 power switch, locating 5 pressure roller locating 38 print cartridge part number 152 toner, removing from clothing 26 print cartridge area jams, clearing 116 print cartridges door release, locating 5 drum rotation test 131 high-voltage contacts 133 HP fraud hotline 27 recycling 191 remove 65 replacing 25 status, checking 24 storing 24 warranty 183 print defects, troubleshooting 119 print media supported 12 print quality archive print setting 138 cleaning page, printing 138 repetitive image defects 140 settings 118 troubleshooting 118, 119 print-cartridge door remove 76 print-quality test 51 printing configuration page 30 demo page 30 menu map 30 priority input tray jams, clearing 112 loading 19 locating 5 product basic operation 34 cleaning 28 formatter, replace 81 front cover, remove 79 fuser cover, remove 77 fuser, replace 96 internal components 38 laser/scanner assembly, replace 89 main motor, replace 93 operation sequence 34 paper-pickup assembly, replace 100 power supply, replace 82 print-cartridge door, remove 76 rear cover, remove 77 scanner cushions, installing 70 scanner support frame, remove 86 sequence of operations 34 serial number, locating 6 side covers, remove 74 supplies, life expectancies 24 transfer roller, replace 73 tray, remove 71 product base front cover, remove 79 fuser cover, remove 77 fuser, replace 96 laser/scanner assembly, replace 89 main motor, replace 93 202 Index ENWW