HP Pro 4300 C9H70UT C9H70UT#ABA manual Q2431-90912 Index

recovery

automatic jam 296 settings for jam 50

recycling

print cartridges 31, 242 supplies 24

website 31

refilled print cartridges 31 reformatting printer hard disk 252 registration assembly

illustration and part number 384 operation 80, 82, 85, 90, 92 removing and replacing 198

registration roller assembly gaining access to 135 location 333

order in which to remove 135 registration roller, cleaning 55 registration settings for printing 46 registration shutter 79, 85 regulatory information

Declarations of Conformity 26 FCC ii, 23

location on printer 4 relative humidity specifications 8 removal and replacement strategy 133 removing parts and assemblies

order in which to perform 135 order in which to remove 135 See also part name

repetitive defects 308, 318, 325 replacement intervals

components 59 print cartridges 31

replacement parts, ordering 28, 362 replacement strategy 133 replacing parts. See part name resellers, authorized 29, 363 Resets menu in control panel 247 resistance, power 237

Resolution Enhancement technology (REt) operation 127

setting at control panel 48 resolution setting 47

resource saving information on configuration page 241 restoring

default settings 247

factory defaults using cold reset 251 optimal resolution 47

service ID 250

REt (Resolution Enhancement technology) operation 127

setting at control panel 48 retention, job

description 41 settings 49

Retrieve Job menu on control panel 41 returns, print cartridges and supplies 31 reversing motor, duplexer 99 revision level for product 4

revision numbers on configuration page 241 right-side cover 149, 160

right-side cooling fan 337 rollers

cleaning 55, 325

feed, 1,500-sheet feeder 342, 402 operation 78, 79, 86

order in which to removed 135 paper feed 82

paper feed, 1,500-sheet feeder 397 paper feed, 500-sheet feeder 393 paper pickup, 500-sheet feeder 393 pickup, 1,500-sheet feeder 342, 402 pressure 73

primary charging 73, 120 separation, 1,500-sheet feeder 342 separation, 500-sheet tray 396 transfer charging 73

tray 1 pickup 80 tray 2 feed 82 tray 2 pickup 82

tray 2 separation 82, 84 troubleshooting defects 325

ROM (read-only memory) 129 rotation functional check 310 rotation of motors 70

rough paper, fuser modes 47 ruler for repetitive defects 325

S

safety information laser/scanner assembly 133

print cartridge, toner, and laser/scanner assembly 20 scanner cable 1 guide 373

scanner cable 2 guide 373

scanner mirrors in laser/scanner operation 76 scanner motor

operation 76 speed 121

scanner motor PCA 76 scanner PCA 356

scattered lines on images, troubleshooting 321 screws

measurement guide 134 used in printer 134

SDRAM DIMMs, part numbers 365 security

information on configuration page 241 setting in EWS 244

Select button 36, 37 self tests 252

self-test functional check 310 sensor cable assembly 393

sensor gear assembly, 1,500-sheet feeder 399 sensors

1,500-sheet feeder 343

500-sheet feeder 340 connectors 356

delivery roller disengaging sensor, stapler/stacker 345 door, 1,500-sheet feeder 343

envelope 96

envelope multiple feed 97 envelope size 96 face-down tray paper-full 100 fixing delivery, stacker 104

fixing delivery, stapler/stacker 109 fuser assembly delivery 336 fuser delivery 87, 100

jam detection 87 jams 100

jogger home position sensor, stapler/stacker 345 media-size,1,500-sheet feeder 399

media size, 500-sheet feeder 208 narrow media 356

order in which to remove 135 output bin full 336

paper delivery sensor stacker 105

Q2431-90912 Index 425