عندما يكون EPSON 5113 رأس الطباعة لأول مرة في السوق. انها غير مشفرة. لكن في الوقت الحاضر, EPSON المشفر 5113 تم بيعه في السوق, فكيف نميز EPSON 5113 فوهة مشفرة أم لا?
There are two ways to distinguish:
واحد: from the two-dimensional code below the letter can be distinguished, the letters are G, GH, ح, is not coded print head, two-dimensional code under the letter is GHR is for coded.
اثنين: if it can not be distinguished from the appearance, only open the print head cover , from the circuit board to distinguish.
Please take a look at this picture below , on the left, this is the EPSON 5113 print head un-coded, and on the right it is just a coded head.
Notice that the right nozzle is digitally labeled, and the coded print head are different from the previously un-coded nozzles at 1, 2, 3, 4 of the four positions.
