HP Pro 4300 C9H70UT C9H70UT#ABA manual See also bins

ppm (pages per minute) speed 8 pre-feed sensor

location 336

operation 78, 79, 82, 87, 90, 92, 97, 100 preferences. See settings

preprinted forms 14 preprinted paper

fuser modes 47

print quality problems 306 specifications 308

prepunched paper, user modes 47 pressure roller

operation 73

preventing toner from sticking 73 preventative maintenance. See maintenance primary charging 120

primary charging biases 73 primary charging roller 73, 120 print cartridge motor

illustration and part number 371 location 337

operation 70

order in which to remove 135 removing and replacing 175

print cartridges

amount of toner available 242 checklist for troubleshooting 232 coverage rating 309 detection 75

error messages 258

estimated pages remaining 242 first and last use date 242 information on supplies status page 242 life expectancy 31

low or out 50 memory 75 memory chip 126 memory error 274 monitoring condition 75 non-HP detected 264 operation 75

order in which to remove 135

part number location on cartridge 242 part numbers 366

photosensitive drum 73, 76 recycling 31, 242

refilled 31 release arm 378

removing and replacing 137 returns 31

safety information 20

saving toner using EconoMode 48 serial number 242

toner detection 75 troubleshooting 309 viewing status with EWS 244 warranty statement 33

print density control operation 122 setting 48

print jobs

cannot be stored 273

deleting using control panel Retrieve Job menu 41 deleting, pausing, and resuming using control panel 37 list of stored 41

number processed 242 retention 49

settings 38

status messages generated by Printer Status and Alerts 245

print quality checklist 308

defect examples and solutions 311 environmental problems 307 problems associated with media 306 setting resolution 47

setting toner density 48 troubleshooting 306

Print Quality menu on control panel 46 print servers. See HP Jetdirect print servers printer cabinet, locking 136

printer command language (PCL) 130 printer driver

print quality problems 306 settings 40

printer job language (PJL) 130 printer languages. See personalities printer maintenance kits 366

printer management language (PML) 130 Printer Status and Alerts

selecting status messages 246

viewing status messages and information 246 Printer Status and Alerts software 245

printing

from 1,500-sheet feeder 92 from 500-sheet feeder 90 operation 80

Printing submenu on control panel 44 private jobs 41

processor types 128

product numbers. See part numbers production code and number for product 4 proof of warranty 250

ProRes resolution, setting 47 protection

electrostatic discharge (ESD) 133 excessive fuser temperature 72 overcurrent/overvoltage 75

protocols, configuring 52 proxy server 243

PS (PostScript)

error page setting 45 font list 41

setting as printer language 49 punched paper, fuser modes 47

Q

quality. See print quality quick copy jobs 41

settings 49

R

RAM (random-access memory) 129 device failure 266

disk full 266 disk settings 51 printer configurations 3 write protected 266

random-access memory. See RAM (random-access memory) read/write timing, cartridge memory 75

read-only memory (ROM) 129 Ready light 36

rear output bin

removing and replacing 155 setting destination 44

See also bins

rear tray assembly, 500-sheet tray 396 reassembling parts. See part name

424 Index Q2431-90912