Follow these investigation steps to establish provenance and behavior:
: The paper (sheet) light and ink droplet light flash alternately on the physical control panel.
In service distribution packages, you may see:
During normal operations—such as printhead cleaning cycles or borderless printing border-trimming—Epson EcoTank printers flush excess ink into a physical storage block containing absorbent felt sheets. This component is known as the (or "diaper"). adjprog l4150 l4160exe
| Symptom | Description | | :--- | :--- | | | The power and error lights blink alternately; the printer is completely unresponsive. | | Service Required Message | A pop-up error on your computer states the "Ink Pad is at the end of its service life". | | Automatic Job Cancellation | Print jobs are sent but cancel themselves, even though ink and paper are fine. | | Persistent Error After Cleaning | The error continues despite having cleaned or even replaced the physical ink pads. |
| Error Code | Meaning | Fix | | :--- | :--- | :--- | | Communication error | USB cable not detected or printer in sleep mode | Reconnect USB, wake printer, restart PC | | "Key is invalid" | Wrong initialization key | Find correct key for your version | | "Model mismatch" | You selected L4160 but have L4150 firmware | Restart and select correct model | | Program crashes on launch | Missing DLL files (e.g., mfc42.dll) | Download and register missing Visual C++ runtimes |
Epson actively combats the distribution of adjustment programs by issuing DMCA takedown notices. Why? Because resetting the waste ink counter encourages users to ignore the physical waste ink saturation. Over time, ink can seep out of the pads, ruin the printer's internal electronics, and leak onto your desk. Follow these investigation steps to establish provenance and
Using this software requires precision. The process can be broken down into two major phases: and using the program itself .
: Its most common use is resetting the "Main Pad" and "Platen Pad" counters to zero, tricking the printer into thinking the ink pads are new.
Such files are found on:
Epson does publicly distribute adjprog for L4150/L4160. Obtaining it from third-party sources carries risk of malware. Resetting waste ink counters without physically maintaining the ink pads is a temporary workaround and may damage the printer permanently.
Leave the Port setting on or manually select the USB port assigned to your Epson printer. Click OK . Step 3: Navigating to the Reset Menu