HP 3380 Service Manual - Page 324
ECP Extended Capabilities, extending life
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Page 324 highlights
photosensors locating 88 paper feed system 86 physical specifications 7 pickup assembly diagrams and part numbers 266, 280 removing 144 pickup delay jams 87 pickup roller changing 56 cleaning 54 life expectancy 48 observing 214 operations 86 shaft, removing 145 pickup solenoid (SL1) locating 88 observing 213 operations 86, 87 removing 141 pickup stationary jam ADF 78 pins heating element 210 high-voltage power supply 213 pixels per inch, maximum 2 PJL (printer job language) commands 242 features 75 plate assemblies, removing 149, 150 pliers, required 97 ports ECP (Extended Capabilities) 73 on printer 5 ports, troubleshooting LPT 164 parallel 165 PostScript fonts, included 2 power specifications 8 power cable, ordering 251 power receptacle 5 power supplies disconnecting 97 ECU 81 testing high-voltage 211 power switch 5 pozidriv screwdrivers 97 ppm (pages per minute) 7 preprinted paper, loading 40 pressure roller, operations 86 primary-charging roller operations 85 power supply 82 308 Index print cartridge door removing 125 print cartridges checking 179, 211 cleaning 52 drum-rotation check 210 extending life of 74 high-capacity 2 life expectancies 48 operations 85, 86 ordering 251 recycling 15 refilled 15 removing 98 print density troubleshooting 181 voltage operations 83 print modes 34 print path cleaning 52 feeding operations 86, 87 testing 213 PRINT period 69 print quality troubleshooting 179 printer separation pad, changing 58 printer command language (PCL) 75 printer covers diagrams and part numbers 264 printer drivers, ordering 250 printer job language (PJL) commands 242 features 75 printer pickup roller life expectancy 48 observing 214 operations 86 shaft, removing 145 printer separation pad cleaning 55 life expectancy 48 operations 86 printer/scanner separation 119 printing feed problems 197 loading media 40 troubleshooting 164, 188 priority input tray feeding operations 86 feeding problems, troubleshooting 199 loading 40 processor, formatter 73 product control-panel bezel, replacing 65 production code 6 ENWW