ii 
 
Preface (Continued) 
 
<Related manual> 
Manuals related to the unit are "Basic Operation Manual", "Instruction Manual", "Technical Manual" (this manual), 
"Communication Manual", and the handling guidance of each ink. 
Read these manuals as needed. 
 
Basic Operation Manual 
The basic operation manual is prepared for all the models of "HITACHI IJ Printer Model UX2 for Dye Ink", which 
describes basic operations, ink and makeup replenishment, and emergency operations. 
It is suitable for those who use it for regular work or those who want to instantly know individual operation methods. 
 
Instruction Manual 
The instruction manual describes how to input and edit the print description, in addition to the contents of the basic 
operation manual.   
It provides the information you need for all aspects of the unit from initial use to maintenance. 
It is suitable for beginners or those who want to teach a set of operations. 
 
Technical Manual (this manual) 
The technical manual mainly describes precautions and check items for installation, connection of electric signals of 
the print target detector and encoder, and operation and adjustment methods of the circulation system. 
It is suitable for those who perform maintenance and contains the information that can be used to determine the cause 
of a unit fault. 
 
Communication Manual 
The communication manual describes how to control the unit through communication. 
It contains a communication connection method, a list of communication codes, and countermeasures for warnings 
and faults in communication. 
It is recommended to use this manual in combination with the instruction manual and the basic operation manual. 
 
Handling guidance of each ink 
The handling guidance of each ink describes the classification of the Industrial Safety and Health Act, the Fire Service 
Act, and the PRTR system, replacement interval, storage precautions, temperature range, and notes regarding each 
ink and makeup. 
It is recommended that all users of the unit read this manual before use.