The printer uses thermal foaming technology. Foaming technology generates bubbles by instantly heating the ink, which propels the droplets for spraying.
The nozzle voltage is set for the following reasons (the default voltage is 9V):
Different ink formulations, such as water-based and oil-based, have varying sensitivities to heat. Those with higher sensitivity require a higher voltage to ensure complete
spraying.
In low-temperature environments, the ink fluidity is poor. A higher voltage is needed to ensure that bubbles form efficiently.
If the ink cartridge is not tightly held in place by the retaining clip, air can enter and block the nozzle. Air can cause printing to be blurry and disconnected. By increasing the