HP LaserJet Enterprise 500 Service Manual - Page 641

multifeed prevention 67 presence detection 46, 66 size detection 62 stop in path for testing 279 type detection 52 width detection 47 wrinkled 501 paper feeder 38 cassette lift operation 64 electrical components 60 feed operations 50 jam detection 68 multifeed prevention 48, 67 optional 1 x 500-sheet 59 pickup and feed operation 61 skew feed prevention 51 See also pickup, feed, and delivery paper jams. See jams paper path diagnostic test 258 stop movement for testing 279 paper source mapping 352 paper-path test, sensors 258 parameters, EP, troubleshooting 300 part numbers memory 527 print cartridges 527 screws 530 toner collection unit 527 parts 525 parts lists and diagrams covers 532 HP LaserJet Enterprise 500 color M551 532 internal assemblies 536, 538, 540, 542, 544 using 530 password Service menu PIN 507 PCL 350 PDF error page 349 PDF errors 349 periods of the operation sequence 3 pickup, feed, and delivery 38, 52, 55 components 38 multipurpose tray pickup 49 overview 38 paper-feed operations 50 paper-feeder pickup and feed 61 pickup-and-feed unit operations 42 See also paper feeder; fusing and delivery unit; duplexing unit pliers, required 72 port configuration information 305 post service tests 73 PostScript errors 349 power consumption 588 power supply 12 frequency range for drive circuit 18 troubleshooting 244 See also low-voltage power supply; high-voltage power supply power-off condition DC controller 15 power-save mode. See sleep settings preservice checklist 73 pressure-roller pressurization control 54 print cartridges components 27 diagnostic test 256 error conditions 29 error messages 459 memory chips 580 operations 28 part numbers 527 recycling 591 removing 76 replace message 459 warranty 578 Print Mode 338 Print Options menu, control panel 352 print quality 333 built-in troubleshooting pages 297 color misregistration control 36 image stabilization controls 37 manual print modes 494 test 73 test pages 297 troubleshooting 497 Print Quality menu options 494 Print Settings menu, control panel 349 Print Test Page 336 printing modes, manual 494 period in operation sequence 3 process explained 21 stop for testing 279 troubleshooting 504 problem-solving event-log messages 468 networks 374 Process Cleaning Page 388 product specifications 587 PS error page 349 PS errors 349 Q quality. See print quality Quick Copy Job Held Timeout 347 Quick Copy Job Storage Limit 347 R recycling 591 HP printing supplies returns and environmental program 592 registration 336 registration assembly removing 150 regulatory statements environmental product stewardship program 591 removing parts automatic close assembly 175 cartridge fan 131 cassette pickup assembly 183 cassette pickup drive assembly 176 cautions for 70 ENWW Index 605