Fuse is needed to reset the counter when a new cartridge is used
This fuse is 250mAh and 3/4" inch long (20 mm) round glass with metal ends. It could be used with Samsung ML-1610 ML-2010 ML2010 ML-2015 ML2015 ML-2510 ML2510 ML-2571N ML2571N series For P/# ML-2010D3 and ML-1610D2 toner cartridge.
Where to buy it: click here