H
hardware tests
button test 223
DRAM test 223
panel test 222
USB HS test mode 224
HCOE top cover 450
heat belt (belt fuser)
print theory 597
heat belt (hot roll fuser)
print theory 597
heater lamp (hot roll fuser)
print theory 597
Home button
printer control panel 219
horizontal bottom contact connector 257
horizontal sliding contact connector 263
horizontal top contact connector 254
HVPS
print theory 602
removal 356
I
indicator light
printer control panel 219
inner guide deflector
removal 285
input tray tests
feed tests 227
sensor tests 228
inspection guide 523
internal options 587
invalid code, fixing 248
invalid engine mode
accessing 248
J
jams, clearing 49
behind rear door 60, 68
in duplex area 76
in finisher rear door 88
in mailbox rear door 87
in multipurpose feeder 82
in rear expander door 86
in standard bin 67
in staple finisher 89
in the tray 77
K
keypad
printer control panel 219
L
laser notices 17
laser printhead
removal 286
left frame pivot
removal 319
left inner cover
removal 291
low insertion force (LIF) connector 266
lubrication
guidelines 528
LVPS
print theory 602
removal 357
M
main cooling fan
print theory 601
removal 344
main drive motor
removal 345
main drive motor assembly
print theory 599
maintenance counter 527
maintenance kit
resetting the counter 527
media feeder
print theory 592
removal 347
media output expander assembly 437
media tray
removal 332
media tray assembly
print theory 591
media turn guide
removal 295
media vertical guide
removal 296
memory card 587
menus
list of 220
MPF feeder lift plate
removal 298
MPF pick roller
print theory 593
removal 301
4063
Index
619
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