HP Color LaserJet 9500 Service Manual - Page 527

operations Beam detect errors 153, 155 block diagram 109 cassette detection 171 color plane registration (CPR) 155 connector location diagrams 126 DC controller 131, 134 density detection 167 dual-beam method 149 electrophotographic process 158 engine control system 130 environment calibration 166 fans 139 flat flexible cable (FFC) signals 118 formatter 146 formatter heartbeat LED 147 fuser control circuit 136 halftone calibration 168 high-voltage power supply 138 image formation 158 image mask control 152 image stabilization 166 jam detection 178 laser control 150, 151 laser/scanner system 148 laser-beam skew calibration 157 last sheet detection, tray 1 176 lifting 173 low-voltage power supply 137 media size detection 169, 171 motors 139 paper path 169, 177 paper-width detection, tray 1 175 pickup, tray 1 174 pickup, tray 2 or 3 172 scanner motor 154, 155 sequences 110 systems 108 T driver PCA 135 timing chart 112 optimize media settings 65 ordering documentation and software 49 parts and supplies 47, 443 output bins capacities 32 default, setting 61 locating 25 output quality, troubleshooting. See print quality, troubleshooting Output Setup submenu 71 overhead transparencies printer modes 67 specifications 37 overheating control 136 overlay for control panel, removing and replacing 194 override A4/letter settings 62 ozone fan 141 filter 25 P packaging, removing 27 page counts 79 pages per minute (ppm) 20 panels. See covers paper custom sizes 83 default size 61, 79 finish test 42 HP 33 last sheet detection, tray 1 176 lifting operations 173 optimize settings 65 preprinted 37 print modes 64, 67 recommended 33 selecting 31 sensors 133 size detection operations 169, 171 sizes supported 32 storing 39 test tools 44 testing 39 tray settings 59, 82 troubleshooting 77 types 35 weight equivalence table 40 width detection, tray 1 175 Paper handling menu 59 paper jams. See jams paper path operations 169, 177 test 75 paper pickup assembly, diagrams and part numbers 480 parallel cable connector 25 Parallel Input submenu 71 parts alphabetical list 506 CD-ROM 48 numerical list 512 ordering 47, 443 removing and replacing 183 voltage 443 Pause/Resume button 55 PCB assemblies, diagrams and part numbers 499 PCBA, screws for 184 PCL font list, printing 58 included 20 submenu 63 P-crg drive assembly, removing and replacing 278 perforated media, avoiding 38 periods, operations 110 personalities included 20 settings 70 verifying installation 323 pH test kit 44 phases, operations 110 phone numbers ordering documentation and software 49 ordering supplies 47 service agreements 51 support 48 physical specifications 22 pickup assembly, diagrams and part numbers 480 pickup motor 141 pickup rollers block diagram 109 motors 140 operations 172, 174 tray 1, removing and replacing 294 ENWW Index 525