HP 8550 Service Manual - Page 732
Power Save mode, Power Rating Label 457
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Page 732 highlights
pick-up roller cleaning 167 diagrams 31, 34 removing 396, 440 pick-up roller shaft 256 pick-up sensor (S7) 279, 282 pick-up separation 257 pick-up solenoid (SL1) 307 pick-up unit (HCI), removing 437 pillars, part numbers 695 pilot lamp 50 pin kits, part numbers automatic document feeder (ADF) 602 pins, part numbers 695 plates anti-reflecting 358 flapper, removing 427 front, removing 413 inlet guide, removing 397 inside guide, removing 399 paper deflecting 31 paper retaining 31 paper stopper 31 part numbers 695 reversing, removing 412 separation guide, removing 399 pliers, stop ring 331 plug, power 177 positioning originals 282 paper 463 solenoids 423, 424, 426 positions base plate, adjusting 160 image, troubleshooting 466 stop, adjusting 115 power consumption automatic document feeder (ADF) 29 copy module 25 high-capacity input (HCI) 32 power cord terminal assembly diagrams 569, 570 part numbers 571 power cords part numbers 697 printer connector 26 supply connector 26 power plug 177, 462 Power Rating Label 457 power receptacle, high-capacity input (HCI) diagrams 33 Power Save mode auto timing 55 exiting 49 functions 235 key 50 730 Index rates of 53 power supplies accessories PCB 238 APC 582 automatic document feeder (ADF) 285 connecting 237 cooling fan 234 copy module, diagrams 580, 582 copy module, part numbers 580, 582 copy module, removing 373, 374 DC 580 DC voltage 525 fans, removing 346, 375 fuses 238 high-capacity input (HCI) 314 high-capacity input (HCI), removing 454 locating 237 overcurrent protection 235 signals 239 troubleshooting 509, 541 voltage 235 power supply cord connector diagrams 26 power switches control panel 50 rear, locating 26 using 177 power, feeding measuring 154 power, troubleshooting ac 519 DC 520 no power 458, 541 powering off automatic 55 copier 177 copy module 137 fans 332 overcurrent protection 235 precautions 332 scanning lamp 194 settings 55 troubleshooting 457 powering on scanning lamp 194 sequence of operations 183 precautions ESD 137 repair notices 332 preference key 54 pre-heating scanning lamp control 194 temperature 195 pre-separation guide diagrams 31 pressure, atmospheric 25 EN