scanner unit does not
close 248
troubleshooting, e‑mail
cannot send e‑mails 237
troubleshooting, fax
caller ID is not shown 238
cannot send faxes using analog
fax 241
cannot send or receive faxes
using analog fax 239
cannot send or receive faxes
using etherFAX 241
cannot send the fax cover page
from the computer 243
cannot set up etherFAX 238
missing information on the fax
cover page 243
poor print quality 242
troubleshooting, print
collated printing does not
work 235
confidential and other held
documents do not print 224
envelope seals when
printing 234
incorrect margins 207
jammed pages are not
reprinted 237
job prints from the wrong
tray 225
job prints on the wrong
paper 225
paper frequently jams 236
print jobs do not print 223
slow printing 225
tray linking does not work 235
troubleshooting, print quality
blank or white pages 200
crooked print 212
dark print 201
fine lines are not printed
correctly 203
folded or wrinkled paper 204
gray background on prints 205
horizontal light bands 207
light print 208
mottled print and dots 210
paper curl 211
repeating defects 213
skewed print 212
solid black pages 214
text or images cut o 215
toner easily rubs o 217
vertical dark bands 217
vertical dark lines or
streaks 219
vertical dark streaks with print
missing 220
vertical light bands 221
vertical white lines 222
troubleshooting, printer options
cannot detect internal
option 231
internal solutions port 232
troubleshooting, scan
cannot scan to a computer 243
cannot scan to a network
folder 244
jagged image when scanning
from the ADF 247
jagged text when scanning from
the ADF 247
partial copies of documents or
photos 245
poor copy quality 246
scan job was not
successful 247
scanner does not respond 249
scanner unit does not
close 248
vertical dark streaks on output
when scanning from the
ADF 246
two‑sided copying 44
U
unable to read flash drive
troubleshooting, print 229
Unformatted flash detected 233
Universal paper size
setting 28
unlinking trays 31
updating firmware 267
USB port 14
enabling 230
using Customer Support 21
using Display Customization 20
using genuine Lexmark parts and
supplies 162
using QR Code Generator 21
using the ADF
copying 43
using the automatic document
feeder (ADF) 43, 46, 63, 67
using the control panel 16
using the home screen 18
using the scanner
glass 43, 46, 63, 67
copying 43
V
verify print jobs 40
printing from a Macintosh
computer 40
printing from Windows 40
vertical dark lines on prints 219
vertical dark streaks on output
when scanning from the
ADF 246
vertical streaks on prints 219
viewing a fax log 65
virtual keyboard
using 27
Voice Guidance
activating 26
speech rate 27
Voice Guidance speech rate
adjusting 27
volatile memory 151
erasing 150
W
white lines 222
white pages 200
Wireless menu 127
wireless network
connecting the printer to 154
Wi‑Fi Protected Setup 154
wireless networking 154
Wi‑Fi Direct
configuring 155
enabling 156
printing from a mobile
device 37
Wi‑Fi network
deactivating 157
Wi‑Fi Protected Setup
wireless network 154
wrinkled paper 204
Index 289
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