HP 4300 Service Manual - Page 439
HP Printing Supplies Returns and Recycling Program 24, HP Fast InfraRed Receiver
UPC - 808736312264
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fuser bias 73 cable 389 cleaning 55 illustration and part numbers 389 jam locations 295 jams 280 life expectancy 59 modes 47 operation 86 order in which to remove 135 over-temperature protection 72 part numbers 366 removing and replacing 162 temperature monitoring 71 troubleshooting 262, 284 voltage monitoring 71 fuser assembly 333 fuser assembly delivery sensor location 336 operation 78 fuser-control circuit 71 fuser delivery sensor 87, 100 fuser heaters 71 fuser thermal switch 71 fuser thermistor monitoring voltage 72 operation 71 part number 375 fuser-control circuit 71 fuses for voltage protection 75 fusing process 118, 124 temperature 19 fusing heater safety circuit 72 G gateway, configuring 52 glossy paper 19 gray background on images, troubleshooting 14, 317 grounding printer chassis 133 H half self-test functional check 310 half-duplex communication mode 52 hard disk accessory description 128 device failure 259 initialization 252 mounting location 127, 128 part number 365 printing file directory 41 reformatting 252 write protected 259 heaters for fuser 71 heavy paper fuser modes 47 specifications 18 height of printer 6 held jobs description 41 settings 49 help control panel 37 See also support; troubleshooting Help button 36, 37 high-voltage circuit 73 location 338 operation 71 419 Index horizontal lines on images, troubleshooting 316 HP Connect Online 362 HP Customer Care Online 362 HP Fast InfraRed Receiver, mounting location 127 HP Jetdirect page 256 HP Jetdirect print servers configuring 244 in printer configurations 3 internal diagnostics 256 settings 52 slot location 52 troubleshooting 255 HP Memory Enhancement technology (MEt) 129 HP PartnerCare 29, 363 HP PartSurfer 362 HP Printing Supplies Returns and Recycling Program 24 HP service agreements 29, 363 HP Technical Training 362 HP Ultra Precise cartridges. See print cartridges HP-authorized resellers and support 363 humidity specifications 8 I I/O buffer overflow 281 clearing input buffer 247 information on configuration page 241 interfaces 128 switching 128, 130 timeout 52 I/O menu on control panel 52 idle timeout, configuring 52 image formation system operation 118 image quality. See print quality indicator lights on control panel 36 Information menu on control panel 41 information pages, printing and using to troubleshoot 239 Information tab, EWS 244 initialization hard disk accessory 252 NVRAM 251 ink specifications 14 input trays. See tray 1; tray 2; 500-sheet feeder; 1,500-sheet feeder; trays installing firmware DIMM 129 interfaces cables 365 features 128 part numbers 365 troubleshooting 255 internal fonts, setting slot location 45 IP address configuring 256 configuring at control panel 52 default 256 IPX/SPX settings 52 Q2431-90912