Lexmark MS312 Service Manual page 286

on using labels 25
transparencies 26
tips on using envelopes 25
Too many trays. Remove some. [58] 75
tools, required 29
transparencies
tips 26
troubleshooting
initial check 31
troubleshooting, print quality
blank pages 33
gray background on prints 33
repeating defects 35
shadow images appear on prints 35
skewed print 36
solid black pages 34
streaked vertical lines appear on prints 38
toner rubs off 39
toner specks appear on prints 40
troubleshooting, service checks
network service check 110
U
unacceptable paper 22
updating the printer firmware
using a network computer 144
using the Embedded Web server 144
using the File Transfer Protocol (FTP) 144
using the flash drive 143
V
vertical mount contact connector 151
Z
zero insertion force (ZIF) connectors 144
Index
286
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