Brother Hl4570cdw Owners Manual

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This machine has the following optional accessories. You can increase the capabilities of the machine with 
these items.
1HL-4570CDWT is equipped with the lower tray as standard equipment.
Lower tray (LT-300CL)4
One optional lower tray (Tray 2) can be installed, and the lower tray can hold up to 500 sheets of 80 g/m2 
(21 lb) paper. When the optional tray is installed, the machine can hold up to 800 sheets of plain 80 g/m
2 
(21 lb) paper. If you want to buy the optional lower tray unit, call the...

Option 
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SO-DIMM4
The machine has 128 MB of standard memory and one slot for optional memory expansion. You can increase 
the memory up to a maximum of 384 MB by installing one SO-DIMM (Small Outline Dual In-line Memory 
Module).
 
SO-DIMM types4
You can install the following SO-DIMMs:
128 MB Kingston KTH-LJ2015/128
256 MB Kingston KTH-LJ2015/256
128 MB Transcend TS128MHP422A
256 MB Transcend TS256MHP423A
Note
• For more information, visit the Kingston Technologys Web site at...

Option 
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Installing extra memory4
Note
Always turn off the machine power switch before installing or removing the SO-DIMM.
 
aTurn off the machine power switch, and then unplug the machine. Disconnect all interface cables from 
the machine.
bRemove the plastic (1) and then the metal (2) SO-DIMM covers. 
cUnpack the SO-DIMM and hold it by its edges.
IMPORTANT
To prevent damage to the machine from static electricity, DO NOT touch the memory chips or the board 
surface.
 
dHold the SO-DIMM by the edges...

Option 
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ePut the metal (2) and then the plastic (1) SO-DIMM covers back on. 
fReconnect the interface cable to your machine. Plug the machine back in, and then turn on the power 
switch.
Note
To make sure that you have installed the SO-DIMM properly, you can print the printer settings page that 
shows the current memory size. (See Machine Info. on page 71.)
 
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Replacing consumable items5
You will need to replace the consumable items when the machine indicates that the life of the consumable is 
over. You can replace the following consumable items by yourself:
Routine Maintenance5
Toner cartridge Drum unit
See Toner cartridges on page 96.
Order No. TN-310BK, TN-315BK, TN-310C, TN-315C, 
TN-310M, TN-315M, TN-310Y, TN-315YSee Drum unit on page 101.
Order No. DR-310CL
 
 
Belt unit Waste toner box
See Belt unit on page 106.
Order No. BU-300CLSee Waste toner...

Routine Maintenance 
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The following messages appear on the LCD in the Ready state. These messages provide advanced warnings 
to replace the consumable items before they reach the end of their life. To avoid any inconvenience, you may 
want to buy spare consumable items before the machine stops printing.
1A4 or Letter size single-sided pages. 
2Approx. cartridge yield is declared in accordance with ISO/IEC 19798.
31 page per job
4Drum life is approximate and may vary by type of use.
5The n mark means...

Routine Maintenance 
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You will need to clean the machine regularly and replace the consumable items when the following messages 
are displayed on the LCD.
LCD messagesConsumable 
item to replaceApproximate lifeHow to replaceOrder No.
Replace Toner
 
Open the Front 
Cover, replace 
Toner Cartridge. 
Black (K)Toner cartridge, 
Black2,500 pages
125
6,000 pages126
See page 97
TN-310BK5 TN-315BK6
Replace Toner
 
Open the Front 
Cover, replace 
Toner Cartridge. 
Cyan (C)Toner cartridge, 
Cyan1,500...

Routine Maintenance 
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51A4 or Letter size single-sided pages. 
2Approx. cartridge yield is declared in accordance with ISO/IEC 19798.
31 page per job
4Drum life is approximate and may vary by type of use.
5Standard toner cartridge
6High capacity cartridge
Note
• Go to http://www.brother.com/original/index.html for instructions on how to return the used toner cartridge 
to the brother collection program. If you choose not to return your used toner cartridge, please discard the 
used toner cartridge...

Routine Maintenance 
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Before replacing the consumable items5
Please read the following instructions before replacing the consumable items.
WARNING 
DO NOT put a toner cartridge and waste toner box into a fire. It could explode, resulting in injuries.
  
DO NOT use cleaning materials that contain ammonia, alcohol, any type of spray, or any type of flammable 
substance to clean the outside or inside of the machine. Doing this may cause a fire or electrical shock. See 
Cleaning on page 115 for how to...

Routine Maintenance 
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• We recommend that you place the drum unit and/or toner cartridge on a clean, flat surface with a piece of 
disposable paper underneath it in case you accidentally spill or scatter toner.
• Handle the toner cartridge and the waste toner box carefully. If toner scatters on your hands or clothes, 
wipe or wash it off with cold water at once.
• To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the 
illustration.
 
• To avoid print...