HP 2420 Service Manual - Page 289

specifications accessibility 7 acoustic emissions 10 electrical 9 energy use 6 envelopes 14 environmental 24 labels 15 media 11 memory 5 operating environment 10 paper 12 physical 8 speed 4 transparencies 15 trays 4 specks, troubleshooting 204, 211 speed processor 5 specifications 4 troubleshooting 147, 170 Spool32 errors 213 spots, troubleshooting 204, 211 static precautions 78 status e-mail alerts 46 Information tab, embedded Web server 41 lights, control panel 33 Printer Status and Alerts 156 supplies page, printing 51, 153 toner level, checking 54 viewing with HP Toolbox 45 Status tab, HP Toolbox 45 stopped printing, troubleshooting 147 storing envelopes 15 paper 13 storing print cartridges 53 supplies memory errors 184 non-HP 53, 197 ordering 234 recycling 18 status page, printing 51, 153 status, viewing with embedded Web server 41 status, viewing with HP Toolbox 45 toner level, checking 54 support 234 switch boxes 167 switches diagrams 224 on/off 3 ENWW system requirements drivers 26 embedded Web server 40 HP Toolbox 44 HP Web Jetadmin 43 printing software 25 T technical support 234 Technical Training, HP 234 telephone numbers, ordering supplies 234 temperature requirements 10 tests engine 166 formatter 166 paper path 160 power-on bypass 165 self 165 skip disk-load 165 text, troubleshooting blurry 212 garbled 171 misformed characters 208 timing diagrams 231 tire tracks, troubleshooting 210 toner output quality, troubleshooting 206 washing off 175 toner cartridges. See print cartridges Toolbox Alerts tab 46 Device Settings window 47 Documentation tab 47 features 44 links 47 opening 45 Status tab 45 Troubleshooting tab 46 uninstalling 48 tools, required 78 top cover, removing 89 top right cover, removing 88 total page count 161 transfer roller locating 63 removing 133 transfer stage 73 transparencies, specifications 15 tray 1 locating 2 locking 37 manual feed 38 paper specifications 11 parts diagrams 223 pickup roller, removing 137 printing from 35, 36 rollers 63 Index 275