Brother HL 8050N User Manual

							6 - 11   ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT
Replacing the Feed Roller
The following procedure explains how to replace the feed roller of the paper tray. Follow this 
procedure for replacing the feed roller of the optional lower tray unit as well.
Paper tray feed roller
1Pull the paper tray out of the printer.
■If replacing the feed roller of tray 2, pull out both tray 1 
and tray 2.
2While pushing down on the shaft of the feed roller as 
shown in the illustration (1), widen the tab of the feed roller 
to loosen it (2) and then slowly remove the feed roller from 
the shaft of the paper tray (3).
3Hold the new feed roller with the tab as shown in the 
illustration and slowly push it on to the shaft of the paper 
tray.
 
						

							ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT   6 - 12
4Align the small tab on the feed roller with the slot of the 
shaft, and then push the feed roller completely in so that 
the tab fits into the slot.
5Push the paper tray completely into the printer.
Feed roller inside the printers
1Remove any paper from the center output tray.
2Open the top cover.
 
						

							6 - 13   ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT
3Hold the toner cartridge by the grip and pull it out slowly.
To prevent the toner from dirtying the surface, lay a piece 
of paper on the surface first before putting the toner 
cartridge down.
4While pushing down on the shaft of the feed roller as 
shown in the illustration, widen the tab of the feed roller to 
loosen it (1) and then slowly remove the feed roller from 
the shaft.
5Hold the new feed roller with the tab as shown in the 
illustration and slowly push it on to the shaft of the paper 
tray.
6Align the small tab on the feed roller with the slot of the 
shaft, and then push the feed roller completely in so that 
the tab fits into the slot.
 
						

							ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT   6 - 14
7Hold the toner cartridge by the grip and insert it into the 
slot inside the printer.
■Make sure that the toner cartridge is firmly set.
8Close the top cover securely.
 
						

							6 - 15   ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT
Cleaning the Printer
We recommend that you clean the printer at least once a month to keep it in good working condition and 
to maintain print quality.
Turn the printer off and disconnect the power cord from the AC outlet/socket before cleaning the printer. 
Failure to turn the printer off and disconnect the power cord may result in an electric shock.
Cleaning Precautions
■Never spray anything directly onto the printer. Droplets can enter the printer and cause 
malfunctions. Never use detergents other than neutral detergents.
■Never lubricate the printer with oil. The printer does not require lubrication.
■Never use a vacuum cleaner to clean the printer.
Cleaning the Outside of the Printer
1Press the power switch to the O position to turn the power 
off.
2Use a soft, damp cloth to clean the outside of the printer. 
If some stains prove difficult to remove, use a cloth lightly 
moistened with neutral detergent.
3Wipe any remaining water with a soft, dry cloth.
CAUTION
 
						

							ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT   6 - 16
Cleaning the Interior
1Press the power switch to the O position to turn the power 
off.
Remove any remaining pieces of paper.
2Use a soft, damp cloth to clean the interior. 
If some stains prove difficult to remove, use a cloth lightly 
moistened with neutral detergent.
3Wipe any remaining water with a soft, dry cloth.
 
						

							6 - 17   ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT
Cleaning the Feeder Roller
1Pull out the paper tray from the printer.
2Wipe the rubber parts with a damp, soft cloth.
3Push the paper tray completely into the printer.
 
						

							ROUTINE MAINTENANCE AND CONSUMABLE ITEMS REPLACEMENT   6 - 18
If the Printer Will Not Be Used for a Long Time
Carry out the following procedure if you are not going to use the printer for a long period of time.
1Press the power switch to the O position to turn the power 
off.
2Remove all connection cords, such as the power cord and 
interface cables.
■Never touch a power cord with wet hands. Danger of 
electric shock exists.
■When unplugging the machine, grasp the plug instead 
of the cord. Forcibly pulling on a cord can damage it 
and cause fire or electric shock.
3Remove the paper from the paper tray and store it in a 
location free of humidity and dust.
For details on storing the paper, see Suitable and 
Unsuitable Paper Types on page 2-1.
WARNING
 
						

							A - 1   APPENDIXES
A
-
Introduction to the Optional and Consumable Items
The following options are available for this printer. To order any of these options, contact your dealer or 
Brother Customer Service.
Options
CompactFlash Memory
If you install an optional CompactFlash memory card, you can 
save macros, the print log and fonts on it. This card lets you 
select the Reprint functions through the network.
For the installation procedure, see Installing the 
CompactFlash Card on page A-4.
DIMM Memory
If you want to print documents containing complex graphic 
layouts or large amount of image data, it may be necessary 
to expand the memory of your printer.
For the installation procedure, see DIMM Memory on page 
A-6.
Optional Lower Tray Unit (A4/Letter - 550 sheets) (LT-8000)
You can attach up to 2 addtional trays to the printer. Each tray 
of the module holds up to 550 sheets of paper. When 
installed, the trays become the printers tray 3 and tray 4.
For the installation procedure, see Installing the Lower Tray 
Unit on page A-9.
Appendixes
 
						

							APPENDIXES   A - 2
Duplex Unit (DX-8000)
Install this unit on the printer to enable 2 sided printing.
For the installation procedure, see Installing the Duplex Unit 
on page A-16.
Offset Catch Tray (CT-8000)
Install this tray on the printer to enable offset of print jobs to 
be output. Maximum capacity is 500 sheets of the standard 
paper.
For the installation procedure, see Installing the Offset Catch 
Tray on page A-20.