Category Archives: Drum unit

Quick steps to replace a toner cartridge and drum unit in a Brother laser printer

Quick steps to Replace a Toner Cartridge and Drum unit in a Brother Laser Printer

If you’ve never replaced the toner cartridge or drum unit in your Brother printer before, the operation may seem daunting. We’ll show you how to install both for a few common Brother laser printers in this brief guide. It’s much simpler than it appears! The installation process varies significantly depending on the printer and the consumable being replaced, but it is rather simple once you understand how the toner and drum unit work.

A brief overview of Brother toner cartridges and drum units

To make a print, the toner cartridge and drum unit work together. The toner cartridge houses the toner powder, while the drum unit is an electrically charged cylinder that transfers the toner powder to paper to form text and images. The toner cartridge and drum unit are sold separately by Brother.

How to Clean a Toner Cartridge?

  • Remove the new cartridge from its packaging.
  • Take the cartridge out of its package.
  • Remove the orange protection clip from the cartridge’s bottom.
  • Pull the seal tape off the ink cartridges‘ side over a trash container. After removal, the tape should come out in one long strip and can be tossed.
  • You are now ready to install!

How to Prepare Your Drum Set?

  • Unpack the new drum set
  • Take the drum unit out of its package.
  • Remove the orange protective clip that is wrapped around the drum unit.
  • You are now ready to begin installation!

Toner Cartridges TN-433 Replacement

  1. To open the front cover of the printer, press the release button on the front cover.
  2. Hold the drum unit’s green handle and gradually pull it out.
  3. To unlock the toner cartridge, grasp the cartridge’s handle and push it away from you. Pull the toner up and out of the drum unit after it has been unlocked.
  4. To clean the corona wire, slide the green tab from left to right a few times.
  5. Remove the orange protective cover from the new toner cartridge.
  6. Insert the toner cartridge into the drum unit and pull it in until it clicks into place.
  7. Slide the drum unit back into the printer, locking it in place with the green handle.
  8. Remove the machine’s front cover.

How to Change the Drum Unit on a DR-431CL?

  1. To open the front cover of the printer, press the release button on the front cover.
  2. Hold the drum unit’s green handle and gradually pull it out.
  3. Turn the green lock lever (1) counterclockwise until the release position is locked. Lift the front of the drum unit and remove it from the machine while holding the green handles of the drum unit.
  4. Pull the toner up and out of the drum unit after it has been unlocked.
  5. To clean the corona wire, slide the green tab from left to right a few times.
  6. Remove the orange protective cover from the new drum unit.
  7. Insert the toner cartridges into the drum unit and pull it in until it clicks into place.
  8. Slide the drum unit back into the printer, locking it in place with the green handle.
  9. Bring the front cover to a close.
  10. Reset the Drum Counter on the DR-431CL.
  11. Start the printer.

To pick the following, use the up and down arrows:

  • Then, choose [Machine Info.] and click
  • Choose [Parts Life] and click
  • Choose [Drum] and hit
  • Then, for five seconds, press and hold the “OK” button.
  • Select [Reset] by pressing the up arrow.

Toner cartridges are available in regular yield, high yield, and extra high yield yields. High-yield and extremely high-yield cartridges are normally more expensive, but they print more pages for a better overall value.

How Do I Know when to replace a Drum unit?

How Do I Know when to replace a Drum unit?

A printer is one of the essential tools in an office. It is one of the office equipment that will be put to use extensively. But, unlike most other office equipment, that has to be maintained regularly to ensure that it performs at its peak. By doing this, you will be able to increase the printer’s longevity. This is especially applicable to printers with drum units.

Drum unit- what is it?

There are two types of printers. However, the drum unit is a cylinder that is electrically charged. The drum printer will fuse toner powder to the paper to create the images and texts that have to be printed. However, you may have quality canon Drum Units, HP Drum Units, etc., that might be sold either separately or as a single unit with an incorporated toner cartridge.

Signs that the drum units have to be replaced

The regular maintenance schedule for printers involves changing ink and toner cartridges and ensuring that the drum unit printer is in perfect condition. However, signs might indicate that the drum unit has to be replaced. This can happen to any printer. Even those from big brands like Brother Drum Units when it is used extensively to print large volumes regularly. Let us consider the signs.

Blurry prints

If you are constantly getting blurry pages, it is an indicator that you need to change the ink toner or the drum unit. However, a technician can guide you about whether the toner has to be replaced or the entire drum unit has to be replaced. A service person might try to clean the drum and see if it works properly. But, if the problem persists, the drum unit has to be replaced.

Black spots

Black spots or blotches in the printed pages indicate drum unit failure. This can be caused due to scratches or damage on the surface of the drum. Sometimes wiping and cleaning the drum might work. However, if the problem persists, you would have to replace the printer’s drum unit.

Poor print quality

The above-mentioned aspects are also a part of the poor print quality. However, another sign indicative of poor quality prints is faded texts and images. Reading and deciphering the printed material is very difficult. However, this is again an issue that can be mistaken to be caused due to empty ink or toner cartridges. But, once you have been reassured that they are in order, you can be sure that it is time to replace the HP Drum Units.

Printing blank pages, strange sounds from the printer when it is working, flashing messages on the display screen, etc. are other important signs indicative of drum damage. However, with some technical knowledge, you will be able to detect if there is a problem with the drum unit and replace it.