Lexmark ST9820 User Manual page 141

Index
U
unable to read flash drive
troubleshooting, print 89
Universal paper settings
configuring 13
unlinking trays 16
updating firmware
flash file 129
USB port
enabling 89
USB printer port 10
V
vertical dark lines on prints 114
vertical streaks on prints 114
volatile memory 61
erasing 60
W
white lines 116
white pages 94
Wireless menu 41
wireless network
connecting the printer to 62
Wi‑Fi Protected Setup 62
wireless networking 62
Wi‑Fi network
deactivating 63
Wi‑Fi Protected Setup
wireless network 62
wrinkled paper 98
140