Brother MFC-7420 All in One Printer User Manual


 
Troubleshooting and routine maintenance
11 - 8
11
6
Close the scanner cover.
7
Put the drum unit and toner cartridge
assembly back into the MFC.
8
Close the front cover.
9
Put the paper tray in the MFC.
Paper is jammed at back of the MFC
1 Open the front cover.
2
Pull out the drum unit and toner
cartridge assembly.
3
Open the back cover.
CAUTION
To prevent damage to the MFC caused by
static electricity, do not touch the
electrodes shown in the following diagram.