Tag: ML-1660/ML-1665

Reset Samsung ML-1660/ML-1665 Printer — what it means and when to use it Reset Samsung ML-1660/ML-1665 Printer is a frequent search when the toner light turns red after a refill and the printer refuses to print even though there’s clearly toner in the cartridge. This guide explains how the page counter and cartridge chip work, what your safe, supported options are, and the escalating troubleshooting path to get your ML-1660/ML-1665 working again—with strong caution around any unofficial firmware patches. Why the printer blocks after a refill Samsung ML-16xx devices track usage by page counter and by the cartridge chip. When the chip reports “end-of-life” or the counter exceeds a threshold, the printer can stop printing and keep the LED solid or blinking red—even if you physically refi...