Lexmark CX421 User Manual page 266

Index
scanner unit does not
close 230
troubleshooting, fax
cannot send faxes 227
cannot send or receive
faxes 225
troubleshooting, print
collated printing does not
work 193
confidential and other held
documents do not print 216
envelope seals when
printing 193
incorrect margins 200
jammed pages are not
reprinted 196
job prints from the wrong
tray 222
job prints on the wrong
paper 222
paper frequently jams 195
print jobs do not print 220
slow printing 218
tray linking does not work 194
troubleshooting, print quality
blank pages 196
crooked print 206
dark print 197
ghost images on prints 198
gray or colored
background 199
horizontal dark lines 210
horizontal white lines 213
light print 201
missing colors 203
mottled print and dots 204
paper curl 205
print appears tinted 225
repeating defects 215
skewed print 206
solid color or black images 207
text or images cut off 207
toner easily rubs off 208
uneven print density 209
vertical colored lines or
banding 211
vertical white lines 214
white pages 196
troubleshooting, printer options
cannot detect internal
option 190
troubleshooting, scan
cannot scan from a
computer 228
partial copies of documents or
photos 229
poor copy quality 229
scan job was not
successful 230
scanner does not respond 231
scanner unit does not
close 230
two‑sided copying 48
U
unable to read flash drive
troubleshooting, print 189
Unformatted flash detected 191
Universal paper
configuring 30
unlinking trays 34
updating firmware
flash file 244
USB cable 14
USB port 14
enabling 189
using
genuine Lexmark parts 154
genuine Lexmark supplies 154
using Customer Support 24
using Display Customization 21
using QR Code Generator 24
using the control panel
Lexmark CX421 16
Lexmark CX625 18
Lexmark MC2325 16
Lexmark MC2425 16
Lexmark XC4240 18
using the home screen 20
V
verify print jobs 44
printing from a Macintosh
computer 44
printing from Windows 44
virtual keyboard
using 29
Voice Guidance
activating 28
speech rate 29
Voice Guidance speech rate
adjusting 29
volatile memory 146
W
waste toner bottle
replacing 161
Wireless menu 123
wireless network
connecting the printer to 149
Wi‑Fi Protected Setup 149
wireless networking 149
Wi‑Fi network
deactivating 150
Wi‑Fi Protected Setup
wireless network 149
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