Lexmark CS827 User Manual page 139

Index
vertical dark lines or streaks
appear on prints 109
white lines on a page 110
white pages 94
troubleshooting, printer options
internal option is not
detected 83
internal solutions port 84
U
unable to read flash drive
troubleshooting, print 82
understanding the status of the
power button and indicator
light 13
uneven print density 108
Unformatted flash detected 85
Universal paper size
setting 22
unlinking trays 25
updating firmware
flash file 131
USB port
enabling 82
using
genuine Lexmark parts 37
genuine Lexmark supplies 37
using Display Customization 17
using the control panel 12
using the home screen 13
using the keyboard on the
display 21
V
verify print jobs 29
printing from a Macintosh
computer 29
printing from Windows 29
vertical dark lines or streaks
appear on prints 109
vertical white lines appear 110
Voice Guidance
activating 20
speech rate 20
Voice Guidance speech rate
adjusting 20
volatile memory 32
erasing 31
volatility
statement of 32
W
waste toner bottle
ordering 40
replacing 50
white lines appear 110
white pages 94
wireless network
Wi‑Fi Protected Setup 34
Wi‑Fi Protected Setup
wireless network 34
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