How to clean the HP printhead 950 933

The HP 950 printhead is relatively simple to clean and maintain. We created three methods that are capable of resolving the majority of clogs.

Let us begin with HP’s built-in feature. If you understand how the built-in function of the HP works, it can be quite effective. HP has a three-tiered cleaning system. HP will clean the printhead on the first level. If the print is unsatisfactory and you choose “continue,” the printer advances to the second and third cleaning levels. The printer will inflate and deflate an air bladder inside the cartridge at these levels.

Can Printheads be cleaned?

The HP 950 printhead is relatively simple to clean and maintain. In the instructions below, you can substitute hot water for the Print Scan Solution for Pigment and Dye Ink.

Method 1:

Utilize the built-in function of the printer for household cleaning. HP has a three-tiered cleaning system. HP will clean the printhead on the first level. If the print is unsatisfactory and you choose “continue,” the printer advances to the second and third cleaning levels. The printer will inflate and deflate an air bladder inside the cartridge at these levels. Ink will be squeeze from the cartridge,———————————————————————————- clearing clogs from the printhead.

You can combine and alternate the levels of cleaning to remove stubborn clogs. Avoid performing too many cleanings in quick succession. You may choose to flood the ink pad beneath it. The excess ink may cause new clogs and exacerbate the problem. Allow a few hours for the clogs to soften before performing the cleaning.

Method 2 :

Collect a collection of spent cartridges and fill them with water or cleaning fluid. On eBay, you can find spent cartridges by searching for the cartridge model + the keyword “empty.” The cartridge must function properly. If you already own a BCH ARC chip, you can transfer it to those cartridges. Insert the cartridge into the printer and follow the manufacturer’s instructions for cleaning. Again, combine all three levels and allow sufficient time in between.

Method 3:

Rather than using HP’s built-in cleaning routine, you can remove the cartridge and simulate it.

Warning: our client, pointed out that this method should only be used by professionals. The method has the potential to easily over-pressurize the ink compartments directly beneath the intakes, causing them to burst, as one side of these compartments is made of a very thin plastic film, rather than a rigid plastic material like the exposed surfaces. Due to the extreme delicacy required for this method, it should only be performed by professionals.

Step : 1

To begin, open the printer lid, remove the cartridges, and pull up on the printhead’s right side handle. Remove the printer’s printhead.

Push the handle down and close the lid after removing the printhead. Otherwise, the cartridge head is immobile due to the handle obstructing the passage.

Step 2.

Once you’ve obtained the printhead, you can perform one (or more) of the following actions:

  1. Rinse the printhead’s bottom with hot water. The temperature of the household water will not be high enough to damage the printhead, allowing you to set the water temperature to its maximum setting. It wash for 2-5 minutes.
  2. Pour 1/2 to 1 inch of cleaning solution into a bowl and soak the printhead for a few hours.
  3. Flush the printhead with cleaning solution using a syringe (or water). This method should be use only if the previous two do not work.

If the opening of your syringe is too small, you can slightly widen it with a knife tip. Fill the syringe halfway with liquid and inject it into each ink intake. The ink intake is in the form of transparent plastic needles that protrude from the base.

Step 3:

Using paper towels, dry the circuit board. Avoid wiping the printhead’s bottom. Paper towel fibers will obstruct the printhead’s micro-openings, permanently damaging the printhead. Ensure that you completely dry the circuit board; otherwise, your printer will believe the printhead is damaged. It is acceptable to leave the printhead’s bottom wet. To dry the bottom, you can use lint-free lens paper.

Step 4.

Conduct two printhead cleaning routines consecutively and allow the printer to sit for approximately an hour before repeating them until all the colors come out naturally.

If you have any questions about cleaning your HP printhead, please leave a comment below or contact hp printer repair service .