envelope seals when
printing 135
incorrect margins 97
jammed pages are not
reprinted 138
job prints from the wrong
tray 114
job prints on the wrong
paper 114
paper frequently jams 137
print jobs do not print 112
slow printing 113
troubleshooting, print quality
blank or white pages 90
crooked print 102
dark print 91
fine lines are not printed
correctly 93
folded or wrinkled paper 94
gray background on prints 95
horizontal light bands 105
light print 97
mottled print and dots 99
paper curl 100
repeating defects 111
skewed print 102
solid black pages 103
text or images cut o 104
toner easily rubs o 105
vertical dark bands 108
vertical dark lines or
streaks 109
vertical dark streaks with print
missing 110
vertical light bands 106
vertical white lines 107
U
Universal paper
configuring
the settings 20
unlinking trays 23
updating firmware 25
USB printer port 19
using genuine Lexmark parts and
supplies 70
using the control panel 11
V
vertical dark bands 108
vertical dark lines on prints 109
vertical dark streaks 110
vertical light bands 106
vertical streaks on prints 109
vertical white lines 107
viewing
reports 70
volatile memory 32
erasing 31
volatility
statement of 32
W
white lines 107
white pages 90
Wi-Fi Direct
configuring 28
wireless network
connecting the printer to 26
Wi‑Fi Protected Setup 27
wireless networking 26
Wi‑Fi Direct
enabling 28
printing from a mobile
device 34
Wi‑Fi network
deactivating 29
Wi‑Fi Protected Setup
wireless network 27
wrinkled paper 94
Index 155