4.5/5

Press and hold the Power and Help buttons simultaneously until the power cleaning cycle begins (ensure tanks are at least 1/3 full).

The printer uses a built-in counter to estimate when these pads are full. Once that counter hits 100%, the printer locks itself to prevent ink from leaking onto your desk. The Adjustment Program allows you to: Perform a "Waste Ink Pad Counter Reset." Clear the service error message instantly. Check the current percentage of your ink pad usage. Calibrate print head alignment and voltage. Step-by-Step Guide to Resetting the ET-2750

: These utilities are generally designed for Windows and require a direct USB connection . Using these programs improperly can cause hardware damage; it is highly recommended to physically clean or replace the waste ink pads before resetting the software counter to prevent ink overflow.

: There are open-source procedures available on GitHub that use Python and Git to reset waste ink levels for free, though they require more technical setup. How to Reset the Waste Ink Counter (WIC Utility) : Plug your printer into a PC using a . Do not use Wi-Fi or Ethernet. : Get the utility from a site like Inkchip.net WIC-Reset.com Read Counters : Open the program, select Waste Ink Counters , and click to confirm they are full. Reset Waste Ink Counters and enter the license key you purchased or obtained.