HP M750 series - Page 675

main drive assembly 150
paper delivery assembly 176
paper pickup assembly 128
pickup roller (tray 1) 91
pickup roller (tray 2) 95
power switch PCA 209
power-supply fan and fan duct
190
print cartridges 85
rear cover 111
registration sensor assembly
135
residual toner full sensor 145
residual-toner-feed assembly
182
right-door assembly 120
right-front cover 108
right-rear cover 114
secondary transfer roller 97
separation pad (Tray 1) 92
separation roller (tray 2) 94
service approach 83
toner-collection unit 88
tools, required 83
top cover 115
repair approach 83
replace supplies message 480
replacing parts
about 82
after-service checklist 84
before-service checklist 84
screws 82
service approach 83
tools, required 83
Reports menu, control panel 251,
346
retrieve job from device memory
menu 247
Retrieve Job From USB menu 247
roller
pickup roller (Tray 1), removing
91
pickup roller (Tray 2), removing
95
rollers
separation roller (Tray 2),
removing 94
S
safety statements 639, 640
screwdrivers, required 83
screws
installing 82
types of 83
secondary transfer roller
part number 543
secondary transfer roller,
removing 97
secondary transfer stage 31
sensor tests manual
developer alienation sensor
(PS11) 288
front-door opening/closing switch
(PS14) 281
fuser loop sensors 1 and 2 (PS7
and PS8) 285
fuser output sensor (PS 6) 287
fuser pressure-release sensor
(PS9) 286
ITB alienation switch (SW5) 289
output-bin-full sensor (PS10)
303
right-door opening/closing sensor
(PS15) 282
TOP sensor (PS5) 284
tray 3 paper size sensors (SW2
and SW3) 297
tray 4 paper size sensors (SW2
and SW3) 301
sensor tests manual tray/bin
tray 1 paper sensor (PS2) 292
tray 2 paper sensor (PS1) 293
tray 2 paper size switches (SW7
and SW8) 295
tray 2 paper surface (PS4) 294
tray 3 door opening/closing
sensor (SW1) 300
tray 3 feed sensor (SR1) 299
tray 3 paper sensor (SR1) 297
tray 3 paper sensor (SR3) 296
tray 4 door opening/closing door
sensor (SW1) 301
tray 4 feed sensor (X) 301
tray 4 paper sensor (SR3) 301
tray 4 paper surface sensor
(SR2) 301
tray 5 door opening/closing
sensor (SW1) 302
tray 5 feed sensor (SR81) 302
tray 5 paper sensor (SR83) 302
tray 5 paper size sensors (SW82
and SW83) 302
tray 5 paper surface sensor
(SR82) 302
tray 6 door opening/closing
sensor (SW1) 302
tray 6 feed sensor (SR91) 302
tray 6 paper sensor (SR93) 302
tray 6 paper size sensors (SW92
and SW93) 302
tray 6 paper surface sensor
(SR92) 302
sensors
diagnostic tests 303
environmental, removing 210
fuser gear assembly, removing
168
paper path 45
registration sensor assembly,
removing 135
residual toner full sensor,
removing 145
tests, manual 280
tests, manual tray/bin 290
separation stage 32
service approach 83
Service menu options 526
Service menu, control panel 267,
389
Sign In menu 247
skew prevention 55
skewed pages
troubleshooting 521
smeared toner, troubleshooting
521
software
software license agreement 622
solenoids
paper path 46
solve problems 243
solving
direct-connect problems 525
network problems 525
specifications 627
electrical and acoustic 628
operating environment 628
static, precautions for 82
status
messages, types of 390
status page 273