Method for preserving ink jet head and ink jet head unit.

摘要

A method for preserving an ink jet head (1) and an ink jet head unit which can prevent the worsening of the ink discharging features even when the ink jet head (1) is preserved or stored before it is assembled to an ink jet recording apparatus. The preserving method and the ink jet head unit are characterized in that terminals (9) connected respectively to a plurality of energy generating means for generating energy for discharging ink are connected to each other in common by means of a conductive means.