dark print 98
ghost images appear on
prints 100
gray background 100
horizontal dark lines 101
horizontal white lines 102
jagged or uneven
characters 104
light print 105
mottled print and dots 106
repeating print defects 108
skewed print 107
solid color or black images 109
text or images cut o 110
toner easily rubs o 111
uneven print density 111
vertical dark lines or streaks
appear on prints 112
white lines on a page 113
white pages 97
troubleshooting, printer options
internal option is not
detected 86
internal solutions port 87
U
unable to read flash drive
troubleshooting, print 85
understanding the status of the
power button and indicator
light 13
uneven print density 111
Unformatted flash detected 88
Universal paper size
setting 23
unlinking trays 26
updating firmware
flash file 134
USB port
enabling 85
using
genuine Lexmark parts 38
genuine Lexmark supplies 38
using Customer Support 18
using Display Customization 17
using Google Drive 19
using QR Code Generator 18
using the control panel 12
using the home screen 13
using the keyboard on the
display 22
V
verify print jobs 30
printing from a Macintosh
computer 30
printing from Windows 30
vertical dark lines or streaks
appear on prints 112
vertical white lines appear 113
Voice Guidance
activating 21
speech rate 21
Voice Guidance speech rate
adjusting 21
volatile memory 33
erasing 32
volatility
statement of 33
W
waste toner bottle
ordering 40
replacing 52
white lines appear 113
white pages 97
wireless network
Wi‑Fi Protected Setup 36
Wi‑Fi Protected Setup
wireless network 36
Index 142
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