Brother MFC 7840W Printer "fuse cover open" Questions

fuse cover? The Fuser is the heating element, it's in the back. On that model I believe if you open up the rear cover (door) there will be another kind of cover/door possibly with a light green or

cover and replace tone you can use reset gear with follow structure: http://reset.vn/reset-hop-muc-may-in-brother-mfc-7470d.html There are various types and polarities in toners and therefore you have

...open front cover and remove one screw in cover top right. Unplug two cables. Open right side cover and unplug two small connectorson the right of the fuser. Then remove two screws from the bottom of ...

...fuse conditions FU1 - 6,3A Doors/covers open is displayed. FU2 - 6,3A Doors/covers open for the finisher is displayed. FU3 - 4A paper end condition. FU4 - 6,3A SC 121 is displayed. FU5 - 6,3A one of ...

...cover must open).Remove 2 screws and the unit front cover.Remove 2 screws and the upper cover,remove the harness from the harness guide,unplug the connectors of the two thermistors.Remove one ...

...fuse for the drum unit? open the front door, remove the waste toner bottle then remove the drum. turn it upsidedown and you'll see 2 metallic covers hiding the fuser. you can remove one of those ...

back door you will be able to see the fuser. if you are looking for the electric fuse. that will be on the main boad. it is right behind too. open up the back cover you will be able to locate the fuse

...cover you'll see a metal case at the bottom where the power cable enters,Unscrew it and there you'll see two circuit boards the first smaller board has two Fuses on for 8A and the other 4A..if the ...

...open the top cover (like to replace the toner) and leave it open until you have performed the reset. Switch machine of oppen top cover were you put toner in switch on machine now say cover oppen now ...

...fuse, two actually, inside the unit. My 7820N died after a power surge. here is how I fixed it. unplug the power cord raise the glass/ feeder assembly open the front cover and remove the toner ...