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

assemblies

1,500-sheet feeder 399

500-sheet feeder 391

500-sheet feeder media-size sensor 391

500-sheet feeder sensor cable 393 brake, left 373

brake, right 373 control panel 157 duplexing pendulum 332, 380 fuser 333

illustration and part numbers 371 laser/scanner 76, 332 lifter-drive, printer 332

lifter-drive,1,500-sheet feeder 341, 401 lifter-drive,500-sheet feeder 339, 395 main 370

main drive 332, 378

order in which to remove 135 output delivery 333, 386

paper delivery tray, stacker and stapler/stacker 403 paper feed 332, 383

paper feed belt 377 paper pickup 382 paper-pickup 379 paper-pickup drive 332

paper pickup drive, 1,500-sheet feeder 400 paper pickup sensor cable 382

paper pickup, 1,500-sheet feeder 402 paper pickup, 500-sheet feeder 394 paper size sensing, 1,500-sheet feeder 399 paper-feed belt 191

parts removal tree 135 pickup-drive,1,500-sheet feeder 341 pickup gear, 500-sheet feeder 339 power supply 377

rear tray, 500-sheet tray 396 registration 80, 82, 85, 90, 92, 384 registration roller 333

removing and replacing. See assembly name right side 376

sensor gear, 1,500-sheet feeder 399 stapler/stacker 344

swing plate 376 transfer 387

tray 1 pickup 333, 385

tray 2 media-size sensor 376 tray 2 lifter-drive 381

Attention light 36

authorized resellers and support 29, 363 Auto Cleaning Page 57 auto-continue messages 129

auto continue setting 50 automatic jam recover 296

B

Back Arrow button 36, 37 back covers. See covers

background gray on images, troubleshooting 317 BD (beam detect) PCA 76

BD (beam detect) signal 121

beam detect (BD) mirror in laser/scanner operation 76, 121 beam detect (BD) PCA 76

beam detect (BD) signal 121 beam operation 120, 121 biases

AC 122

DC 122 developing 73 fuser 73

primary charging 73 transfer DC negative bias 73 transfer DC positive bias 73 transfer voltage 73

bidirectional communication interface 128 parallel connection 130

Printer Job Language (PJL) 130 settings 52

bins

connectors 356 cover 369

jam locations 295 operation 78

order in which to remove 135 product features 3

setting destination 44

See also rear output bin; top output bin black page printed, troubleshooting 322 blank control panel, troubleshooting 236, 238 blank page printed, troubleshooting 323 blown fuse 237

blurry print, troubleshooting 321 BOOTP, configuring 52 born-on date 250

both sides, printing on. See duplexer brake assembly

left 373 right 373

buffer overflow 281

bushing, 500-sheet feeder 393 buttons on control panel 36, 37

C

cabinet for printer, locking 136 cables

1,500-sheet feeder 399

500-sheet feeder 391 control panel 369 envelope feeder 375 feeder accessory 376 fuser 389

JetLink accessory 376 laser 373

memory 375

part numbers 365 power supply ribbon 356 top bin-full 375

top cover 375 cams

staple 107, 114 tray 1 80

Canadian Declaration of Conformity 26 Cancel Job button 36, 37

capacity 1,500-sheet tray 11 envelope feeder 12 stapler/stacker 13 tray 1 10

tray 2 11

captive star washers 134

carbonless paper, print quality problems 306 card stock

fuser modes 47 specifications 10, 18

stacker and stapler/stacker support 13 carriage return settings 46

cartridges. See print cartridges; staple cartridges cassette guide 376

414 Index Q2431-90912