HP LaserJet 4250 Service Manual - Page 535

operating systems supported 12 solenoids 1,500-sheet tray 420 500-sheet feeder 417 removing 274 stacker and stapler/stacker 423 stacker operations 137 tray 2 operations 119 space requirements 18, 52 special media envelopes 34 labels 36 transparencies 36 specifications 1,500-sheet tray 28 accessories 19 acoustic emissions 22 card stock 37 electrical 20 envelope feeder 28 envelopes 34 environmental 52 labels 36 media 25 operating environment 24 paper 30 physical 18 speed 24 transparencies 36 trays, media supported 26 specks, troubleshooting 385 speed data transmission settings 77 resolution settings 72 specifications 24 stacker component errors 407 component locations 422 feeding operations 137 jams 404 malfunction errors 406 models including 6 paper path 403 paper specifications 29 paper-transport errors 406 troubleshooting 402 wiring diagram 434 stand, unlocking 172 staple cartridges level-detection operations 151 loading 90 part numbers 447 stapler unit life expectancy 88 locating 421 operations 148 replacing 89 stapler/stacker component errors 407 component locations 422 jams 404 loading staples 90 malfunction errors 406 models including 7 operations 142 paper path 403, 404 paper specifications 29 paper-path test 80 paper-transport errors 406 replacing stapler unit 89 settings 77 timing diagram 442 troubleshooting 402 wiring diagram 435 Stapler/stacker menu 77 static, precautions for 168 status embedded Web server 315 lights, control panel 56, 57 Printer Status and Alerts 317 supplies page, printing 63, 314 storage, job Retrieve Job menu 62 settings 74 storing envelopes 35 paper 30 supplies life expectancies 88 ordering 446 part numbers 447 recycling 45 specifications 19 status page, printing 63, 314 support 444 switches 1,500-sheet tray 420 500-sheet feeder 417 locating 413 media-size detection 119 stacker and stapler/stacker 422 stacker operations 137 stapler/stacker operations 142 symbol sets, selecting 70 system requirements drivers 13 printing software 12 System Setup menu 74 T technical support 444 Technical Training, HP 444 telephone numbers HP-authorized resellers and support 445 service agreements 445 supplies ordering 446 temperature protection circuit, fuser 111 temperature specifications fusing 36 paper, storing 30 printer requirements 24 tests Diagnostics menu 80 drum-rotation functional check 381 engine 329 formatter 330 half self-test functional check 381 paper-path 369 power-on bypass 328 stacker 404 stapler/stacker 404 time settings 74, 324 timeouts, I/O settings 77 timing diagrams 437 toner cleaning 82, 85 density setting 73 EconoMode 72 image-formation operations 153 low 76 out 76 smeared 389 tools, required 168 top cover, removing 192 Index 521