Index
Symbols/Numerics
2ndary service menu 173
A
AC to DC conversion 14
acoustic specifications 216
advanced setup
fax 109
anticounterfeit supplies 202
B
bands, troubleshooting 156
batteries included 221
beam-detect (BD) failure 24
bias generation
high-voltage power supply 13
billing filters
fax 74
tone 74
black-only printing mode
developing roller state 33
primary transfer roller state 36
blank pages, troubleshooting
155, 164
C
cables
USB, troubleshooting 164
calibrating touchscreen 174
calibration 39
Canadian DOC regulations 230
cartridges
non-HP 201
recycling 220
warranty 200
cassette 49
lift operation 64
paper-level detection 48
paper-presence detection 48,
65
presence detection 62
See also
trays
cautions iii
characters, troubleshooting 159
checklist
fax troubleshooting 176
checklists
pre-troubleshooting 81
problem source 83
checklists, printing 118
circuit diagrams
fuser temperature-control 20
high-voltage power supply 12
low-voltage power supply 14
clean
touchscreen 163
cleaning
glass 161
mode 172
paper path 104, 161
clutches
DC controller 9
CO operations 70
color
calibration 39
disengagement for black-only
printing 33
misregistration control 39
primary transfer roller state 36
troubleshooting 158
components
DC controller 8
duplexing unit 55
engine-control system 7
fuser 19
image formation, use during
25
intermediate transfer belt (ITB)
35
paper feeder 60
pickup, feed, and delivery 41
protection for 15, 20
toner cartridge 31
configuration page 104
connectivity
solving problems 167
control panel 6
blank, troubleshooting 84
button test 174
clean touchscreen 163
cleaning page, printing 104,
161
display test 174
menus 106
message types 124
messages, troubleshooting
124
controls
hook switch control 74
conventions, document iii
cooling
areas and fans 12
copy menu 122
copying
quality, troubleshooting 155
sequence 69
counterfeit supplies 202
creases, troubleshooting 159
crooked pages
troubleshooting 159
current control, fax line 74
current-detection protection circuit
21
customer support
online 209
repacking product 210
ENWW
Index
241
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