Lexmark C920 User Manual page 5

Understanding jam messages ........................................................................................ 97
200 Paper Jam <x> Pages Jammed (Check Areas A-F, T1-5, MPF) ............................ 97
250 Paper Jam Check MP Feeder ............................................................................... 125
24<x> Paper Jam Check Tray <x> .............................................................................. 126
Chapter 9: Administrative support ..........................................................130
Adjusting operator panel brightness and contrast ........................................................ 130
Disabling operator panel menus .................................................................................. 130
Enabling operator panel menus ................................................................................... 131
Restoring factory default settings ................................................................................. 131
Adjusting Power Saver ................................................................................................. 132
Encrypting the disk ....................................................................................................... 132
Setting security using the Embedded Web Server (EWS) ........................................... 133
Quick start mode .......................................................................................................... 136
Black only mode ........................................................................................................... 137
Chapter 10: Troubleshooting ...................................................................138
Calling for service ......................................................................................................... 138
Checking an unresponsive printer ................................................................................ 138
Printing multiple-language PDFs .................................................................................. 138
Solving printing problems ............................................................................................. 139
Solving option problems ............................................................................................... 141
Solving paper feed problems ....................................................................................... 142
Solving print quality problems ...................................................................................... 144
Color quality information .............................................................................................. 148
Quality Menu ................................................................................................................ 148
Solving color quality problems ..................................................................................... 151
Notices ........................................................................................................155
Index ............................................................................................................160
Contents
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