A3 DTF printers have been widely used in textile industry. They are not limited by fabrics and colors, and are very suitable for personalized customization. Let's talk about solution to ink return of A3 DTF printer.

1. Check whether ink cartridge is leaking. Under normal circumstances, it is normal for some air to exist in ink supply tube. However, if a large amount of air enters, it will generate pressure and cause ink in damper to flow back.

2. Check whether damper of A3 DTF printer is leaking. Leakage of damper is same as leakage of ink cartridge, and principle is also same. These are more common reasons for return of ink of XP600 DTF printer.

3. Check whether tightness of ink supply tube and contact with interface are airtight and airtight. If ink supply tube is not tightly connected, air will enter, and ink return failure will occur.

In our usual maintenance, we should pay attention to detailed inspection of ink supply system of A3 XP600 DTF printer and its accessories. If there is a lot of air in, ink return failure will occur, so make sure seal is airtight.

Textek printing factory (www.textek.cn) is a leading manufacturer & supplier of advanced digital textile printing machine.We supply DTF Printers, Sublimation Printers, Direct Fabric Printers, Printing Media, and other supplies. 

Textek's business covers many countries around the world, including emerging markets and mature markets.We have a complete sales system and are committed to using our professional knowledge and first-class service to help customers improve their digital printing business.