How to Replace Printhead on UV Flatbed A3 Printer

How to replace printhead

Any type of printer requires proper treatment to keep it working properly. With proper and routine maintenance, your printer will work for a longer time. Learn about how to replacethe printhead on a UV flatbed A3 printer so you can keep it workingin a better performance.

Printhead is a very crucial part of your printer. This part allows you to print the design on various types of medium. In order to print properly and keep the printer durable, routine maintenance is necessary. If the printhead doesn’t work, you may have to replace this part.

One common problem you may have to face is the clogged printhead. A printer with a clogged printhead won’t be able to print anything. There is no need to purchase the new one, just learn how to replacethe printhead on a UV flatbed A3 printer and your printer will be ready to print designs again.

Removing the Broken Printhead Before Replacing It

Actually, there are many ways you can do before replacing the printhead. For example, if the main trouble is the clogged printhead, try to flush it first. If flushing doesn’t help, the next solution is replacing the printhead. Below are some steps to remove the broken printhead.

1. Turn off your printer and then turn off the printer’s base. Next, turn the printer on without turning on the base of the printer.
2. When the error indicator blinks, slide the carriage unit of your UV flatbed A3 printer to the center of the printer.
3. The next step of how to replace the printhead on a UV flatbed A3 printer is by opening the flexi cable lock. This part is on the right side of the carriage unit.
4. Use a tweezer to open the flexi cable. Push the bottom part first and then push the left and right sides. And then pull the flexi cable lock to the top to unlock the flexi cable.
5. Next, you need to unplug the dampers on a UV flatbed A3 printer. Unplug each damper until everything is unattached.
6. Open the printhead lock by pulling it to the top. Use your tweezer to unlock the right and left side of the lock. And then pull the lock. You’re about to see three screws locking the printhead.
7. The next step of how to replacethe printhead on a UV flatbed A3 printer is unscrewing the entire screws on the printhead by using a screwdriver. Pull the printhead to the top and then pull the entire flexi cables connected to the printhead.
8. When unplugging the flexi cables, you need to be extra careful. Don’t let the ends of flexi cables touch the wet areas of your printer. If the flexi cables get wet.

How To Replace printhead on UV Flatbed A3 Printer

After removing the old, broken printhead, you need to replace it with the new one. Follow the instructionsonhow to replacethe printhead on the UV flatbed A3 printer below.

1. Unbox the new printhead and make sure it matches the printer you use.
2. Clean the ends of printhead flexi cables and make sure that the ends aren’t wet. Use dry and clean toilet paper to clean the flexi cables’ ends.
3. Next, plug the bigger flexi cable first and then plug the smaller one.
4. And then put the printhead inside the carriage unit. Screw the three screws and tighten them one by one.
5. Lock the printhead by pushing the cartridge lock to the bottom until you hear a click. Continue by installing the dampers in their place.
6. The next step of how to replacethe printhead on a UV flatbed A3 printer is trying to slide the printhead. If the printhead slides smoothly, attach the flexi cable lock on the right side of the printhead.
7. Next, turn the printer base on and turn on the printer. Your printer will run a head cleaning automatically.
8. And then put the printer tray inside the printer and press the F11 button on your keyboard. This is going to run the nozzle check.
9. If the nozzle check looks great, continue by conducting a printing test. Put the tray back in and then use it to print one of your files.
10. Turn on the UV lamp on the printer and wait for the printer to come out.

Follow the entire steps of how to replace the printhead on the UV flatbed A3 printer above. You’ll make your printer work again.