Brother MFC4820C Service Manual page 6

CHAPTER 8 ERROR INDICATION AND TROUBLESHOOTING
8.1 ERROR INDICATION.......................................................................................................8-1
8.1.1 Equipment Errors .................................................................................................8-1
[ 1 ] Error messages on the LCD ........................................................................8-1
[ 2 ] Error codes shown in the "MACHINE ERROR X X " message....................8-3
8.1.2 Communications Errors........................................................................................8-7
8.2 TROUBLESHOOTING ...................................................................................................8-13
8.2.1 Introduction.........................................................................................................8-13
8.2.2 Precautions ........................................................................................................8-13
8.2.3 Checking prior to Troubleshooting .....................................................................8-13
8.2.4 Troubleshooting Procedures ..............................................................................8-15
[ 1 ] Control panel related..................................................................................8-15
[ 2 ] Telephone related ......................................................................................8-15
[ 3 ] Communications related ............................................................................8-16
[ 4 ] Paper feeding related.................................................................................8-16
[ 5 ] Print-image related.....................................................................................8-17
[ 6 ] PC-driven printing ......................................................................................8-20
[ 7 ] SmartMedia, Compact Flash, or Memory Stick driven printing..................8-21
[ 8 ] Others ........................................................................................................8-21
Cleaning the purge unit ........................................................................................8-22
Cleaning the print head unit..................................................................................8-22
8.3 JAMS..............................................................................................................................8-23
8.3.1 Paper is Jammed inside the Machine ................................................................8-23
8.3.2 Paper is Jammed in the Paper Tray...................................................................8-24
8.3.3 Paper is Jammed inside the Paper Tray ............................................................8-24
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