HP 4550 Service Manual - Page 377

smart color 246 smeared toner 261 Smooth option 245 SNMP (Simple Network Management Protocol 67 Soft Gloss paper 326 software installing 59 JetAdmin 67, 70 ordering 43 PANTONE applications 249 sRGB applications 247 Solaris 72 solenoids diagrams 309, 314 removing 188 SL1 (manual feed) 124 SL2 (cassette feed) 123, 188 SL3001 (paper feeder pick-up) 126 SL3101 (duplex feed roller pressure release) 129 SL3102 (delivery deflector) 129 sound intensity level 24 space requirements 21 spacing chart, defects 266 special media, printing 31 specifications electrical 22 environmental 22 media 29 preprinted paper 30 printer 23 site requirements 20 space requirements 21 speed, printing 17 spilled toner cleaning 78 washing off clothing 37 spots, troubleshooting 259, 260 Standard RGB (sRGB) 246 Standard Web Offset Press (SWOP) 248 standby button 25, 50 standby mode acoustic emissions 23 button for 50 power consumption 22 star wheel assembly, removing 206 static discharge 139 status pages printer 286 supplies 290 stirrer, toner 120 stop position flags 118, 119 stored jobs menu 284 storing consumables 23 media 33 printer 22 strap, ESD 140 streaks, troubleshooting faded 258 transparencies 264 vertical 261 subassemblies 40 sunburn, troubleshooting 260 SunOS 72 supplies ordering 325 status page, printing 290 Support Assistant, HP 42 surface resistivity, electrical 31 C7085-90921 swatches, sRGB 249 sweeper strip 109 switch assembly, removing 161 switch boxes 268 switches diagrams 313, 314 drawer assembly, removing 182 front door 135 paper size PCB, removing 181 rear door 135 rear door interlock defeat 316 SW3001,3002,3003 (paper feeder paper-size detection) 126 SW6 (power) 25, 136 SW801,802,803 (paper size detection) 123, 127, 313 SWOP (Standard Web Offset Press) 248 system requirements, Fast InfraRed Receiver (FIR) 68 T T connectors 65 tape, removing packing 49 sealing 52 TCP/IP 71 technical reference guides 43 temperature ink requirements 30 maximum change rate 23 site requirements 20, 22 storing consumables 23 testing developer 303 diagnostics mode, entering 300 door sensors 304 drum 303 engine 306 paper path 302 paper path sensors 303 printer operation 62 text, troubleshooting 257, 262 theory of operations clutches 114 duplex unit 128 fusing 110 image formation system 104 ITB 113 laser/scanner 120 paper path 122 secondary transfer roller 115 toner carousel 118 waste toner cleaning 109, 113 ThinLan cables 65 TIFF files 249 toner cleaning spilled 78 development process 106 fusing operations 110 smeared 261 stray, troubleshooting 259 washing off clothing 37 waste, cleaning 109, 113 toner cartridges access cover 25 contact/separation sensor (PS11) 118, 119 installing older versions 51 level detection 120 life span 83 locating 84 motor (M5) 118, 134 part numbers 327 Index 375