8
Cleaning the Interior (LED Printheads) ................................................................................................................210
Cleaning the Touch Screen........................................................................................................................................213
Adjust Paper Registration ....................................................................................................... 214
Manual Adjust Paper Registration..........................................................................................................................214
Adjust Image Transfer.............................................................................................................. 217
Adjusting the Transfer Output Value ....................................................................................................................217
11 Problem Solving..................................................................................219
Troubleshooting.......................................................................................................................... 220
Device Trouble............................................................................................................................. 221
Image Quality Trouble ............................................................................................................. 224
Trouble during Printing ............................................................................................................ 228
Unable to Print ...............................................................................................................................................................228
The Print Result is Not What was Expected........................................................................................................229
Network-related Problems....................................................................................................... 230
When using TCP/IP .......................................................................................................................................................230
CentreWare Internet Services Problems ..............................................................................................................230
Email Features Problems ............................................................................................................................................231
Internet/Intranet Connection Problems ..............................................................................................................232
IPv4 and IPv6 Connection Problems .....................................................................................................................233
Help/Remote Assistance Connection Problems ................................................................................................234
Print from USB Trouble ............................................................................................................ 236
Private Charge Print (All) Trouble......................................................................................... 237
Problem Solving for AirPrint ................................................................................................... 238
Problems on Selecting the Printer...........................................................................................................................238
Problems on Printing ....................................................................................................................................................238
Problem Solving for Google Cloud Print............................................................................. 239
Problems on Registering .............................................................................................................................................239
Problems on Printing ....................................................................................................................................................239
Paper Jams.................................................................................................................................... 241
Paper Jams in Tray 1 and Tray 5.............................................................................................................................241
Paper Jams in Trays 2 to 4.........................................................................................................................................243
Paper Jams in Fusing Unit..........................................................................................................................................244
Error Code...................................................................................................................................... 246
12 Installing/Removing Optional Components.............................247
About Optional Components.................................................................................................. 248
Installing/Removing Wireless LAN Kit................................................................................ 249
Installation Procedure .................................................................................................................................................249
Removal Procedure.......................................................................................................................................................250
Installing the Storage............................................................................................................... 252
13 Appendix ...............................................................................................255