HP Enterprise CC490A manual Recycling

Q

quality. See print quality

R recycling

HP printing supplies returns and

environmental program							508
reformat product hard disk							423
registration assembly
removing		128
registration roller
Service menu reset					422
regulatory statements
Declaration of Conformity							511
environmental product
stewardship program						507
removing parts
cartridge fan				137
cassette feed guide					118
cautions for			68
checklists		70
control-panel assembly							95
controller PCA (optional paper
feeder)		232
DC controller PCA and
tray	155
DC controller PCA only							155
delivery assembly 145
delivery fan			143
developing-disengagement
motor	168
drum motors				199
duplex-drive assembly						151
environmental sensor					137
exhaust fan			169
feed and separation rollers 86
formatter PCA				78
front door (optional paper
feeder)		216
front-door assembly					95
front-top cover				95
fuser 85
fuser motor			200
fuser-drive assembly					211
hard drive		79
high-voltage power supply
lower	163
high-voltage power supply
upper	196
interconnect board (ICB)							153

intermediate transfer belt 92 ITB motor 202 laser/scanner assembly (C/

Bk) 190 laser/scanner assembly (Y/

M)186

left cover 95

left cover (optional paper feeder) 222

lifter assembly (optional paper feeder) 229

lifter base assembly	175
lifter-drive assembly	173
lifter-drive assembly (optional
paper feeder) 230

low-voltage power supply 157 main-drive assembly 203 memory DIMM 81

pickup assembly (optional paper feeder) 226

pickup motor 172

pickup motor (optional paper

feeder)	231
pickup roller (tray 1)			87
power-supply cover			95
power-supply fan		152
print cartridges		70
rear cover	95

rear cover (optional paper feeder) 218

rear-right cover (optional paper feeder) 225

rear-top cover 95 registration assembly 128 registration density (RD) sensor

assembly 124 residual-toner and feed

assembly 134 residual-toner-feed motor 133 right cover (optional paper

feeder) 224

right door (optional paper feeder) 216

right-door assembly 95 right-front cover 95 right-front cover (optional paper

feeder) 219 right-rear cover 95 secondary transfer

assembly 119

secondary transfer roller					90
separation pad (Tray 1)					121
toner-collection sensor and
scanner-thermistor
assembly		141
toner-collection unit				76
tools, required			69
tray cassette 70
tray-pickup assembly				180
tray-pickup drive
assembly		178
upper-left cover			95
repeating defects,
troubleshooting			312
replacing
parts	68
reset product		424
resets menu		342
resolution
troubleshooting quality					410
retrieve job menu			314
reverse and feed control,
duplexer 52
right door
jams	346

roller

feed and separation roller (Trays

2–5), removing		86
pickup roller (Tray 1),
removing	87
rollers
locations	xxviii
secondary transfer roller,
removing	119
separation pad (Tray 1),
removing	121
ruler, repetitive defect		312

S

safety features

when front door is open 13 safety statements 512, 513 scanner-motor failure 19 screwdrivers, required 69 screws

part numbers 430 replacing 68

secondary transfer processes 26 secondary transfer roller,

removing 90

ENWW Index 521