HP LaserJet 9040/9050 Service Manual - Page 322

J jam detection lever driver solenoid (SL501) 92 jam removal knobs, removing 123 JAM sequence of operations 73 jams causes of 225 cleaning spilled toner after 61 clearing 225 error messages 188 multifeeds, troubleshooting 245 recovery settings 47 tray 1 detection operations 94 tray 2 or 3 detection operations 88 tray 4 detection operations 96 troubleshooting 224 JetAdmin configuring trays from 172 upgrading firmware with 56, 57 Jetdirect configuration page 229 Jetdirect print servers EIO menu 49 models including 6 networks supported 81 part numbers 258 troubleshooting 246, 250 Jet-Link cabling, troubleshooting 226 connector, locating 11 connector, removing 146 devices, troubleshooting 228 job retention job storage limit, setting 46 Retrieve job menu 38 timeout settings 46 K keypad, numeric 32 keys, control panel 30 kits, maintenance installation guides 260 part numbers 257 replacing 60 knobs, removing 124 L labels fuser mode 44 output path 244 specifications 20 lamp error messages 180 LAN disabling 248 formatter replacement 250 ping test 248 troubleshooting 247, 249 landscape orientation, setting as default 43 language, control panel 33, 48, 217, 219 languages, printer default, setting 47 error messages 181 included 2, 4 laser shutter, troubleshooting 236 laser/scanner operations 83 removing 112 voltage 80 LaserJet 9000 Series Printer software CD-ROM 260 latent image formation 84 Index306 Index leading edge, detection operations tray 1 94 tray 2 or 3 88 LEDs control panel 30 flickering, prevention operations 80 tray 4 223 left assemblies, removing 133 left back cover (printer), removing 108 left back cover (tray 4), removing 153 left door diagrams and part numbers 264 jams, error messages 190, 191, 198 part numbers 264 removing 107 left output bin, paper sizes supported 27 left rail cover, removing 110 left side cover (tray 4), removing 151 left side view, diagrams 100 left top cover, removing 103 lenses, operations 83, 84 letterhead fuser mode 44 specifications 21 level, media detection operations tray 2 or 3 87 tray 4 96 level, toner 79, 86 levers, fuser 237 life expectancies, print cartridges 2, 4 lifter motor (SMT2) 92 lifter position, media-level detection operations tray 2 or 3 87 tray 4 95 light print setting, toner density 45 troubleshooting 240 line feed settings 43 line spacing settings 43 lines, troubleshooting horizontal 239 vertical 241 locked menus, control panel 180 long edge binding, settings 42 loopback test 247, 249 loose toner, troubleshooting 240 low print cartridges, settings 47 lower heater (H3), operations 80 low-voltage power supply operations 80 part numbers 257 removing 136 LSTR (last rotation) sequence 72 M MAC addresses 250 Macintosh, Appletalk settings 51 macros, downloaded 81 mailbox locating 10 models supported 7 paper sizes supported 28 part number 258 main heater (H1), operations 80 main motor, operations 84 maintenance kits installation guide 260 part numbers 257 replacing 60