Power cycle the printer (turn off, wait 30 seconds, turn on). The error lights should disappear. Print a test page.
Resetting the digital counter does not physically clean the ink pads. If you reset the counter multiple times without cleaning or replacing the pads, ink could eventually leak from the bottom of your printer.
The (also known as a resetter) is an essential maintenance utility used primarily to resolve the "Service Required" error. This error occurs when the printer's internal waste ink pad counter reaches its limit, effectively locking the device to prevent potential ink leakage. Core Functions