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Permitting Only Registered Users to Print ........................................................................................................ 164
Setting Printing Restrictions on Each Registered User .................................................................................... 166
Permitting Print Jobs Without Account Information ........................................................................................ 171
Checking Printing Usage...................................................................................................................................... 173
Overview ............................................................................................................................................................... 173
Configuring the User Authentication Feature Settings .................................................................................... 174
Preparing for Encryption ..................................................................................................................................... 177
Setting the Encryption Features ......................................................................................................................... 183
11.1 Replacing Consumables ............................................................................................................................. 188
11.2 Cleaning the Machine................................................................................................................................. 189
Cleaning Outside the Machine ............................................................................................................................ 189
Cleaning the Touch Panel .................................................................................................................................... 190
Cleaning Inside the Machine ............................................................................................................................... 190
Cleaning the Document Glass Cover, Document Glass, Document Presser and Narrow Glass Strip.......... 197
Cleaning the Document Feeder Rollers.............................................................................................................. 199
Printing a Chart .................................................................................................................................................... 201
Adjusting [Lead/Side Registration] .................................................................................................................... 203
Adjusting [Perpendicularity]............................................................................................................................... 204
11.6 Adjusting Print Head Density (1 Stripe) .................................................................................................... 208
11.7 Adjusting Print Head Density (Stripes) ..................................................................................................... 210
Printing a Chart .................................................................................................................................................... 210
Performing Common Correction ........................................................................................................................ 212
Performing Individual Correction ....................................................................................................................... 213
Menu Settings Problems ..................................................................................................................................... 215
Machine Problems................................................................................................................................................ 215
Print Quality Problems......................................................................................................................................... 219
Copy Problems ..................................................................................................................................................... 223
Printing Problems................................................................................................................................................. 225
Fax Problems ........................................................................................................................................................ 225
Scanning Problems............................................................................................................................................... 227
Wireless Problems ............................................................................................................................................... 228
Wi-Fi Direct Problems ......................................................................................................................................... 228
IPv6 Environment Problems................................................................................................................................ 229
Scanner Driver/Software Problems.................................................................................................................... 229
Installing the 250-Sheet Feeder (Tray 2)........................................................................................................... 236
Configure Settings with the Print Driver............................................................................................................ 237