Lexmark MX431 Users Guide PDF - Page 211

Index 211 partial copies of documents or photos 187 poor copy quality 188 scan job was not successful 187 scanner does not close 188 scanner does not respond 189 vertical dark streaks on output when scanning from the ADF 188 two‑sided copying 46 U unable to read flash drive troubleshooting, print 135 Universal paper size setting 28 unlinking trays 31 updating firmware 32 USB port enabling 135 USB printer port 20 using genuine Lexmark parts and supplies 114 using the ADF copying 45 using the automatic document feeder (ADF) 45, 48, 50, 53 using the control panel 11 using the scanner glass 45, 48, 50, 53 copying 45 W white lines 178 white pages 161 wireless network connecting the printer to 33 Wi‑Fi Protected Setup 34 wireless networking 33 Wi‑Fi Direct printing from a mobile device 40 Wi‑Fi network deactivating 35 Wi‑Fi Protected Setup wireless network 34 wrinkled paper 165 V verify print jobs 42 printing from a Macintosh computer 43 printing from Windows 43 vertical dark bands 179 vertical dark lines on prints 180 vertical dark streaks 181 vertical dark streaks on output when scanning from the ADF 188 vertical light bands 177 vertical streaks on prints 180 vertical white lines 178 viewing a fax log 52 viewing reports 113 volatile memory 38 erasing 37 volatility statement of 38