Encrypting the printer hard disk
............................................................................................................
150
Locking the control panel menus using the Embedded Web Server
.....................................................
151
Locking the entire printer
......................................................................................................................
151
Modifying confidential print settings
....................................................................................................
152
Supporting IPSec
...................................................................................................................................
152
Supporting SNMPv3
..............................................................................................................................
152
Using 802.1x authentication
.................................................................................................................
153
Creating an administrative password
....................................................................................................
154
Using Secure mode
................................................................................................................................
154
Troubleshooting
.......................................................................................
155
Checking an unresponsive printer
.........................................................................................................
155
Door A will not shut properly
................................................................................................................
155
Solving printing problems
.....................................................................................................................
156
Multiple
‑
language PDFs do not print
..............................................................................................................
156
Control panel display is blank or displays only diamonds
...............................................................................
156
Error message about reading USB drive appears
...........................................................................................
156
Jobs do not print
.............................................................................................................................................
156
Confidential and other held jobs do not print
................................................................................................
157
Job takes longer than expected to print
.........................................................................................................
158
Job prints from the wrong tray or on the wrong paper
..................................................................................
158
Incorrect characters print
...............................................................................................................................
158
Tray linking does not work
..............................................................................................................................
158
Large jobs do not collate
.................................................................................................................................
159
Unexpected page breaks occur
.......................................................................................................................
159
Solving option problems
........................................................................................................................
159
Option does not operate correctly or quits after it is installed
......................................................................
159
Drawers
...........................................................................................................................................................
160
Finisher
...........................................................................................................................................................
160
Flash memory card
.........................................................................................................................................
161
Hard disk with adapter
...................................................................................................................................
161
Internal print server
........................................................................................................................................
161
Memory card
..................................................................................................................................................
161
USB/parallel interface card
.............................................................................................................................
161
Solving paper feed problems
.................................................................................................................
161
Paper frequently jams
.....................................................................................................................................
161
Print jobs are not routed to the booklet
‑
maker bin
.......................................................................................
162
Paper jam message remains after jam is cleared
...........................................................................................
162
Page that jammed does not reprint after you clear the jam
..........................................................................
162
Solving print quality problems
..............................................................................................................
163
Isolating print quality problems
......................................................................................................................
163
Contents
6