Epson L4150 L4160 L4170 Resetter Adjustment Program Upd May 2026

The Ultimate Guide to the Epson L4150, L4160, and L4170 Resetter Adjustment Program (UPD)

Last Updated: [Insert Current Date] Target Models: Epson EcoTank L4150, L4160, L4170

What the Program Does

• Resets waste ink pad counter (service required message)
• Performs initial ink charging
• EEPROM initialization
• Head cleaning, nozzle check, ink replacement mode

Resetting counter...

"Check: Main Pad Counter = 100%."

Epson inkjet printers use a "waste ink pad" to collect excess ink during head cleanings and printing operations. To prevent ink overflow, the printer uses an internal counter to estimate when these pads are saturated. Once this counter hits its maximum, the printer electronically locks itself, flashing error lights and displaying the E-11 error code epson l4150 l4160 l4170 resetter adjustment program upd