Lexmark X790 Series User Manual page 319

Index
checking an unresponsive
printer 243
checking an unresponsive
scanner 266
contacting customer support 292
FAQ about color printing 289
fax and e‑mail functions are not
set up 268
Scan to Network 272
solving basic printer
problems 243
troubleshooting, copy
copier does not respond 263
partial document or photo
copies 265
poor copy quality 264
poor scanned image quality 267
scanner unit does not close 264
troubleshooting, display
display is blank 260
display shows only diamonds 260
troubleshooting, fax
caller ID is not shown 268
can receive but not send
faxes 271
can send but not receive
faxes 270
cannot send or receive a fax 269
received fax has poor print
quality 271
troubleshooting, paper feed
message remains after jam is
cleared 276
troubleshooting, print
error reading flash drive 260
held jobs do not print 261
incorrect characters print 262
incorrect margins 279
jammed pages are not
reprinted 276
job prints from wrong tray 262
job prints on wrong paper 262
jobs do not print 260
Large jobs do not collate 263
multiple‑language PDF files do not
print 260
paper curl 280
paper frequently jams 276
print job takes longer than
expected 262
tray linking does not work 262
unexpected page breaks
occur 263
troubleshooting, print quality
black streaks on a page 285
blank pages 283
characters have jagged edges 277
clipped images 277
fine horizontal lines 277
gray background on prints 278
light colored line, white line, or
incorrectly colored line appears
on prints 279
poor transparency quality 288
print irregularities 280
print is too dark 281
print is too light 282
repeating print defects 283
shadow images appear on
prints 278
skewed print 284
solid color or black pages appear
on prints 284
streaked horizontal lines appear
on prints 285
streaked vertical lines 286
toner fog or background
shading 286
toner rubs off 287
toner specks 288
uneven print density 288
white streaks on a page 285
troubleshooting, printer options
2,000‑sheet drawer problems 274
cannot detect flash memory
card 274
cannot detect printer hard
disk 274
internal print server 275
Internal Solutions Port 274
memory card 275
option does not work 273
paper tray problems 273
USB/parallel interface card 275
troubleshooting, scan
cannot scan from a computer 268
partial document or photo
scans 267
scan was not successful 266
scanner unit does not close 264
scanning takes too long or freezes
the computer 266
U
understanding the home screen
buttons and icons 15
uneven print density 288
Universal Paper Size
setting 61
Universal paper size 140
Universal Setup menu 140
unlinking trays 70
Unsupported USB device, please
remove 246
updating options in printer
driver 47
USB port 44
USB/parallel interface card
troubleshooting 275
using Eco‑Mode 56
using Hibernate mode 57
using Quiet Mode 56
using recycled paper 55
using shortcuts
sending fax 115
using the address book 102
using the Embedded Web
Server 228
using the ScanBack Utility 124
using the touch‑screen buttons 16
Utilities menu 205
V
verify print jobs 85
printing from a Macintosh
computer 86
printing from Windows 86
viewing
reports 229
viewing a fax log 116
virtual display
checking, using Embedded Web
Server 228
volatile memory 212
erasing 212
volatility
statement of 212
W
waste toner bottle
ordering 220
replacing 225
wiping the printer hard disk 213
Wireless menu 147
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