HP 8550 Service Manual - Page 722
E, F, ECCC European Customer Care Center 45
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duplexing unit defined 51 jams in 73 sensors 79 dust, excessive 462, 545 E E address 227 ECCC (European Customer Care Center) 45 ECO-2 cable part numbers 119 ECO-2 PCB functions 206 part numbers 119 removing 371 replacing 120 EEPROM replacing 129 troubleshooting 509 electrical adjustments automatic document feeder (ADF) 155 electrical specifications automatic document feeder (ADF) 29 copy module 25 high-capacity input (HCI) 32 electrical tray assembly, copy module diagrams 578 part numbers 579 electricity, static precautions for 332 e-mail lists 42 emissions acoustic 25 ozone 25 enabling body options 99 gate array 109 separation static elimination 99, 101 size mix mechanism 115 ending service mode 61 end-user adjustments 121 enlarge page separation 51 enlarging automatic 51 corrections 223 image signal delay 210 specifications 23 theory of operations 192, 222 environment, operating copier 462 copy module 25 high-capacity input (HCI) 32 internal 69 E-rings, part numbers 698 ERR menu codes 67 screens 76 error codes automatic document feeder (ADF) communication 245 cooling fan 234 faults without 519 guide to 493 initialization 94 jams 282 scanning lamp 196 error screen 76 error status indicator 49 ESD precautions 137 European Customer Care Center (ECCC) 45 exchanging parts 41 exiting Power Save mode 49 Service Support Tool 139 exposure recalibration 56 exposure recalibration adjustments 126 exposure system, copy module diagrams 188 sequence of operations 189 troubleshooting 480 external covers automatic document feeder (ADF) 377 automatic document feeder (ADF), part numbers 607 copy module, diagrams 562 copy module, identifying 333 copy module, part numbers 563 copy module, removing 334 high-capacity input (HCI) 434 high-capacity input (HCI), diagrams 654 high-capacity input (HCI), part numbers 655 F factory settings labels 62 fan air inlet diagrams 26 fans copy module 234 length of operation 332 life span 163 removing 346, 375 Fax Information Retrieval Support Technology (HP FIRST) 43 features automatic document feeder (ADF) 28 copy module 23, 51 high-capacity input (HCI) 32 720 Index EN