Lexmark 279 manual

Index 261

troubleshooting, display printer display is blank 192

troubleshooting, fax caller ID is not shown 223 can receive but not send

faxes 227

can send but not receive faxes 226

cannot send or receive a fax 224 received fax has poor print

quality 228 troubleshooting, paper feed

message remains after jam is cleared 195

troubleshooting, print incorrect characters print 195 incorrect margins on prints 205 jammed pages are not

reprinted 194

job prints from wrong tray 195 job prints on wrong paper 195 jobs do not print 197

Large jobs do not collate 196 multiple‑language PDF files do not

print 197 paper curl 206

paper frequently jams 194 print job takes longer than

expected 198

tray linking does not work 200 unexpected page breaks

occur 200 troubleshooting, print quality

blank pages 210

characters have jagged edges 201 clipped pages or images 201 compressed images appear on

prints 202

gray background on prints 203 horizontal voids appear on

prints 204

print irregularities 206 print is too dark 208 print is too light 209 printer is printing solid black

pages 211

repeating print defects appear on prints 212

shadow images appear on prints 213

skewed print 213

streaked horizontal lines appear on prints 214

streaked vertical lines 215 toner fog or background

shading 216 toner rubs off 217

toner specks appear on prints 217 transparency print quality is

poor 217

uneven print density 218 white streaks on a page 218

troubleshooting, printer options internal option is not

detected 192 tray problems 193

troubleshooting, printing printing slows down 199

troubleshooting, scan partial document or photo

scans 232

scan job was not successful 230 scanner unit does not

close 220, 230

scanning takes too long or freezes the computer 230

U

uneven print density 218 Unformatted flash detected [53] 189

Universal paper size setting 29

Universal Setup menu 101 unlinking trays 38 Unsupported USB hub, please remove 178

USB port 22

using Hibernate mode 146 using recycled paper 143

using Schedule Power Modes 146 using shortcuts

sending fax 83 Utilities menu 136

V

verify print jobs 51 printing from a Macintosh

computer 52

printing from Windows 52 vertical voids appear 218

viewing reports 162

viewing a fax log 85 voice mail

setting up 70

Voice over Internet Protocol (VoIP) fax setup 75

voids appear 218 VoIP adapter 75 volatile memory 149

erasing 149 volatility

statement of 149

W

Wireless menu 107 wireless network

configuration information 24 wireless network setup

using the Embedded Web Server 27

wireless setup wizard using 25

X

XPS menu 137