HP LaserJet Pro Color MFP M476dw - Page 186

demo page 46
developing stage 18
device
downstream detection, fax 36
diagrams
troubleshooting 50
dialing
pulse 36
distinctive ring 34
document conventions iii
document feeder
jams 97
dots, troubleshooting 120
downstream device detection
fax 36
drive components
diagrams 50
drivers
usage page 66
drum
rotation functional check 47
drum, image formation operations
17
E
EconoMode setting 117
electrical specifications 162
engine control
DC controller 8
error messages
control panel 79
error report 92
event log 92
error messages, fax 142, 147
error report, fax
printing 155
error-correction setting, fax 155
event log 46
F
factory defaults, restoring
NVRAM initialization 158
faded print 107, 120
fans
location 52
fax
billing (metering) tone filters 37
card 35
data path 35
distinctive ring 34
downstream current detection
36
error report, printing 155
error-correction 155
flash memory storage 37
functions 33
hook state 36
hook switch control 36
line current control 36
operations 33
page storage 37
PSTN operations 33
pulse dialing 36
receiving 33
reports, printing all 154
ring detect 36
safety isolation 35
safety protection circuitry 35
solve general problems 140
subsystem 35
unable to receive 142
unable to send 147
V.34 setting 155
voice over IP (VoIP) services 34
fax card
CODEC 35
DSP 35
fax subsystem 35
hook switch control 36
pulse dialing 36
regional versions 35
ring detect 36
Fax menu
control panel 75
fax ports, locating 49
fax security
security features, computer 33
security features, network 33
Fax Setup menu
control panel 67
fax subsystem
fax card 35
operations 35
fax troubleshooting
checklist 139
flash memory, fax 37
fonts
lists, printing 66
formatter connections
locating 49
fuser
assembly diagrams 50
fuser control 10
fusing stage 20
G
glass, cleaning 115, 128
gray background, troubleshooting
121
H
half self-test check 48
high-voltage power supply 14
hook state
fax 36
hook switch control 36
HP Jetdirect print server
NVRAM initialization 158
HP Web Services menu
control panel 65
I
image formation
cleaning stage 22
developing stage 18
fusing stage 20
latent-image stage 17
process 16
systems 16
transfer stage 19
image quality
troubleshooting defects 64
image quality issues
examples and solutions 107
image transfer stage 19
image-formation system
testing 48
initialization
NVRAM 158
interface ports
locating 49
ITB
assembly diagrams 50
J
jam detection
detection operations 25
jams
causes of 95
document feeder, clearing 97
tracking number of 66
166 Index ENWW