Good day, I wanted to get some help with a problem I am having with a
with a Riso 390 UI. It is showing an error d-04 534, I look up the error code d-04 534 and found that the ink is wrong. I replace the drum and ink and I am still getting the same error. Any idea what this could be?
with a Riso 390 UI. It is showing an error d-04 534, I look up the error code d-04 534 and found that the ink is wrong. I replace the drum and ink and I am still getting the same error. Any idea what this could be?
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