HP 4300 Service Manual - Page 440

J jams automatic recovery 296 avoiding 297 common causes 297 connection areas 328 delivery areas 329 duplexer 100, 303 envelope feeder detection 97 fuser 280 locations 295 loose toner after clearing 295 paper path 303 persistent 298 printer detection 87 recovery setting 50 recovery settings 50 sensors 100 stacker 105, 327 stapler/stacker 117, 327 tray 1 301 tray 2 301 troubleshooting 276, 277, 278, 279, 280 Japanese VCCI statement 21 Jetdirect print servers. See HP Jetdirect print servers JetLink accessory cable 376 jobs. See print jobs jogger home position sensor, stapler/stacker 107, 345 jogger mechanism, stapler/stacker 346 jogger motor, stapler/stacker 107, 110, 346 K kits for printer maintenance 366 Korean EMI statement 21 L labels adhesives 16 fuser modes 47 product model and serial number 4 specifications 11, 16 stapler/stacker support 13 landscape orientation, setting as default 45 languages automatic switching in printer 130 embedded Web server 244 font DIMMs 365 setting for control panel 38, 51 setting printer personality 49 slow switching 52 laser beam operation 76, 120, 121 laser cable 373 laser control circuit 77 laser driver PCA 76, 77 laser safety statements Finland 22 U.S. 20 laser/scanner assembly illustration and part number 373 location 332 operation 76 order in which to remove 135 part numbers 366 removing and replacing 173, 181 safety information 20 safety precautions 133 laser/scanner control circuit 77 laser/scanner PCA 356 420 Index LED PCA 347 LEDs on control panel 36 left covers. See covers left-side cover 151 lenses in laser/scanner operation 76 letter paper, override A4 45 letterhead fuser modes 47 print quality problems 306 specifications 14, 308 life expectancies components 59 print cartridges 31 lifter-drive assembly 1,500-sheet feeder 222, 401 500-sheet feeder 339, 395 printer 332 lifter-drive motor location 337 operation 70, 84 lifter motor 70 lifter-drive assembly 1,500-sheet feeder 341 500-sheet feeder 209 lifting mechanism for 1,500-sheet feeder 94 light print setting toner density 48 troubleshooting 313 lights on control panel 36 line feed settings 46 line spacing setting 45 line voltage, allowable variations See also voltages lines on images, troubleshooting 316, 320 lines scattered on images, troubleshooting 321 link speed for DLC/LLC 52 loading staples 62 LocalTalk connectivity card 365 lock washers 134 locked menus 258 locking printer cabinet, printer, and trays 136 logs. See event log loose toner on images, troubleshooting 317 low toner 50 low-temperature inks 14 low-voltage circuit location 338 operation 71, 74 M Macintosh Apple EtherTalk settings 52 main cooling fan 337 main drive assembly illustration and part number 378 location 332 order in which to remove 135 removing and replacing 186 main drive motor 337 main motor connector 356 illustration and part number 371 operation 70 order in which to remove 135 removing and replacing 177 speed 121 troubleshooting operation 236 Q2431-90912