The program uses unsigned drivers. Restart your PC, enter "Advanced Startup," and select "Disable driver signature enforcement."

If you replace the printhead or the ink supply tubes, you introduce air into the system. The Initial Ink Charge function forces the ET-2750 to pump massive amounts of ink through the system to purge air bubbles. Warning: This uses a lot of ink (approx. 10-15% of your tank).

People typically seek this program for two main reasons:

Resetting the counter without physical maintenance is like resetting your car’s oil light without changing the oil. Eventually, disaster strikes.

This is the primary function. Follow these keys precisely.

  • Go to the Waste Ink Pad Counter: In the list on the left, select Waste ink pad counter.
  • Check the current values: A box will appear showing Main pad count: 100% and Sub pad count: 100%.
  • Tick the checkboxes: Check both Main pad counter and Sub pad counter.
  • Press the "Check" button: This verifies the printer is communicating.
  • Press the "Initialization" button: This resets the counters to 0%. You will see a progress bar.
  • Power cycle the printer: Turn the printer OFF. Wait 30 seconds. Turn it ON.
  • Your error should now be gone. You can now print again.