Brother MFC 4820c All-In-One InkJet Printer "air ink lines" Questions

...air in the ink lines that run between your cartridges and the print head. When this happens the printer cannot print the color that has air in the lines. You should be able to look in your printer to ...

...ink blocks lines or has air in it and has permanently stuffed the print head, fix on brothers is replace head, cost excessive.,..time for the bin and the newfound wisdom that inks aint just inks. Ink ...

...air enters the ink system. If ink carts are not made with precission air enters via the cartridge and travels over time to the head and kills them. It doesnt happen when first a customer puts in ...

...ink is not empty, power off remove all carts turn on, insert carts machine should ask if new cart were installed answer yes to any that are new, use brother carts. Inks are deemed empty even when a ...

...ink in them, or air bubbles. Try the cleaning process found by pressing Ink Management and then Menu/Set twice. After the test print sheet is printed, answer the question(s) in the display and print ...

...ink from getting to that half a page if it is printing down once side but not the other. Printing half a page being that the top half is printed but not the bottom half (Or the other way around) it ...

ink or air bubbles. There's no need to perform the regular cleaning any more as if it didn't solve the problem in the first few tries, it wont help, more force is needed. You can perform a powerpurge

...air to get past the seal, drying out the nozzles again. Leave those rubber parts wet as you close the machine up and power it on again. Use the INK button to run the machine through 3 or 4 cleaning ...

...to stop machine from working, it needs to do this to stop any air getting in ink lines, so inks may appear to have ink in them but will not work, on some refill/aftermarket carts flag gets ...