... ) High quality, low cost, easy maintenance3) 80ml volume of ink for continuous printing without changing cartridges4) The unique switch design can ... blink key,The ink cart will move to replace cartridge position,Press the reseter button for 3 seconds,repeat for 4 times. ... :< 1%Certificate:ISO9001:2008, ISO14001:2004, CESample:Charge for sample and freight costDelivery way:By sea/air/expressDelivery Time ...