Epson: L405 Resetter Adjustment Program Work

| Error | Solution | |-------|----------| | “Communication error” | Check USB cable. Disable antivirus (it may block the program’s port access). Re-enter service mode. | | “Model mismatch” | Re-select Epson L405. Some programs are generic—ensure you have the L405 version, not L310 or L455. | | “Counter not resetting” | Your firmware may be too new. Downgrade firmware (risky) or find a newer adjustment program version (e.g., v1.3.0). | | Printer still shows error after reset | You missed the waste ink pad overflow sensor. Some L405 units also need a physical pad replacement or cleaning. |

Inside the adjustment program, you will select a specific function called “Waste Ink Pad Counter” or “Protection Counter.” Upon clicking “Check,” the program displays two counters: epson l405 resetter adjustment program work

By clicking “Initialization” or “Reset,” the program sends a specific hexadecimal code to the printer’s mainboard. This code tricks the EEPROM into overwriting the current high value (e.g., 100%) to 0%. | Error | Solution | |-------|----------| | “Communication

After resetting, the printer may still show a “low ink” or “not ready” status. Go to “Initial Ink Charge” in the menu and click “Perform”. The printer will run through a 5-10 minute filling cycle. Do not turn off the printer during this process. By clicking “Initialization” or “Reset