Brother Hl 4200cn User Manual

ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT   7 - 5
Replacing the Print Head Cartridge (PH-12CL)
This print head cartridge consists of the light-sensitive print head, the developer and the transfer roll. 
When the print head deteriorates, Replace Print Head Cartridge message appears on the 
operation panel.
Replace the print head cartridge as soon as the message prompting you to do so appears. 
The print head cartridge is a consumable. For more information about consumables, see Introduction to 
the...

7 - 6   ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
Storage Precautions
■Do not unpack new print head cartridges until you are ready to install them. If a print head 
cartridge is unpacked, put it in its aluminum package for storage.
■Store print head cartridges away from direct sunlight under the following conditions:
■Ambient temperature range, 0 to 35 °C. Humidity range 15 to 80% RH (no condensation). Avoid 
hot and humid areas.
■Avoid storing near magnetic objects such as CRT screens, disk drives,...

ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT   7 - 7
2Push the button as shown and open the paper outlet 
cover.
3Grip the handle on top of the print head cartridge 
and gently lift it out of the printer.
Hold the print head cartridge by its handle to prevent 
it from falling.
4Open the top of the new print head cartridge box 
and pull of the top part of the aluminum package.
Remove the sheet by working inward from the two 
notches.
5Grip the handle on top of the print head cartridge 
and gently lift...

7 - 8   ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
6Remove the polystyrene packing and open the top 
of the aluminum package from the left and right.
7Take the new print head cartridge out of its package 
and pull each of the 4 seals one at a time to remove 
them. Pull the seals straight out.
■Keep the print head cartridge polystyrene 
packing, aluminum package, and box in case 
you need to transport the printer over long 
distances in the future.
■If there is no circle on the end of the seal, you...

ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT   7 - 9
10With the flat part of the cartridge facing the back, 
align the orange rollers on both sides of the print 
head cartridge with the slots in front of the arrows on 
the printer, and gently lower the cartridge into the 
printer.
1. Protective sheet
2. Orange rollers
■Lowering the cartridge into the printer without 
correctly aligning the roll with the slots can 
damage the cartridge. 
■Do not allow the surface covered with a 
protective sheet to come...

7 - 10   ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
13Close the front cover.
 

ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT   7 - 11
Replacing the Transfer Roll Cartridge (TR-11CL)
The transfer roll cartridge consists of a transfer roll and a waste toner collection box. When the transfer 
roll cartridge deteriorates, Replace Transfer Roll message appears on the operation panel. 
Replace the transfer roll cartridge as soon as the message prompting you to do so appears. The printer 
will stop operating if you do not replace the cartridge when required.
The transfer roll cartridge...

7 - 12   ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
Replacing the Transfer Roll Cartridge
Follow the procedure below to replace the transfer roll cartridge.
1Push up button A (1) and fully open the front cover 
(2).
2Grip the orange tabs at both ends of the transfer roll 
(1) and gently lift it out of the printer (2).
Lift the transfer roll carefully to prevent waste toner 
from spilling out.
Lift the transfer roll cartridge carefully to prevent 
transfer roll from spilling out. 
 

ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT   7 - 13
3Unpack a new transfer roll cartridge and grip the 
orange tabs as shown.
4Insert the pins at both ends of the transfer roll 
cartridge into the bearings inside the printer, and 
gently push the roll into the printer.
5To lock the transfer roll cartridge into the printer, 
push down on the tabs until you hear a click.
6Close the front cover.
 

7 - 14   ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
Replacing the Fuser unit (FP-12CL)
When the fuser unit deteriorates, Replace Fuser Cartridge message appears on the operation 
panel. Replace the fuser unit as soon as the message prompting you to do so appears. The printer will 
stop operating if you do not replace the unit when required.
The fuser unit is a consumable. For more information about consumables, see Introduction to the 
Optional and Consumable Items on page A-1.
For details about when...