State rating

After installation of permanent ink supply system the printer becomes harder to servicing, that is why possible defects or conservations you should make before installation or during this process. The most serious decision is classifying pinch roller and carriage to exchange. Unfortunately, after one year of intensive exploitation, the most of printers start to rubbing and operation of carriage exchanging and rail becomes indispensable, esspecially in models A3. Installation of permanent ink supply system forebodes intensifying printer workload so it is better do it as soon as possible.