Incorrectly low external cartridges will speed up the formation of a bubble ink chamber, even using the original cartridge of EPSON CISS, the same will happen over failure.

• 错误地将外置墨盒放低同样会加速墨腔泡沫的形成，即使使用了EPSON原装墨盒的连续供墨系统，同样会发生以上故障。