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Hitachi PXR User Manual

Hitachi PXR
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Service Manual
HITACHI Printer
Model PXR
Revision December 2008
Version C

Table of Contents

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Hitachi PXR Specifications

General IconGeneral
TypeLabel Printer
TechnologyThermal
Printing MethodDirect Thermal
Print Speed100 mm/s
InterfaceSerial
Power SupplyAC 100-240 V, 50/60 Hz

Summary

Introduction to HITACHI Printer Model PXR

Safety Precautions

Essential safety guidelines for operating and maintaining the printer.

PXR-P Usage Precautions

Specific usage guidelines for the PXR-P model.

Printer Structure Overview

Overview of the printer's main body structure and external views.

Installation Procedures

Procedures and guidelines for installing the printer unit.

Maintenance Work

Setting Maintenance Mode

Steps to access and configure service personnel maintenance mode.

System Environment Setup

Configuring printer settings like ink type, nozzle size, and temperature.

Adjustment and Operational Checkout

Procedures for adjusting and checking printer operations.

Viscometer Calibration

Detailed steps for calibrating the viscometer for accurate ink viscosity.

Download Functionality

Instructions for downloading software and program upgrades.

Maintenance of Controlling Part

Controlling Part Construction

Overview of the controller and engine parts within the unit.

Controller Part Components

Information on controller components like EZJ104 board and battery.

Engine Part Components

Details on engine part boards (EZJ93, EZJ94, EZJ95) and power supplies.

Circulation System Maintenance (PXR-D, PXR-H)

Circulation System Structure

Description of the circulation system's physical layout.

Ink Tank and Reservoir Replacement

Procedures for replacing main ink tank and ink reservoir.

Pump and Valve Replacement

Steps for replacing pump units and solenoid valves.

Troubleshooting Circulation System

Methods for diagnosing and resolving circulation system faults.

Circulation System Maintenance (PXR-P)

Circulation System Structure

Overview of the PXR-P circulation system layout.

Component Replacement Procedures

Procedures for replacing parts like ink tanks, pumps, and valves.

Stirrer Replacement Procedure

Steps for replacing the stirrer mechanism.

Viscometer Troubleshooting

Guidance for resolving viscometer faults in the PXR-P system.

Print Head Related Maintenance

Print Head Structure and Cover Removal

Details the print head components and how to remove covers.

Nozzle Replacement Procedure

Step-by-step guide for replacing the printer nozzles.

Print Head Component Replacement

Procedures for replacing parts like deflecting base, cover switch, sealing valve.

Troubleshooting

Troubleshooting List

A comprehensive list of faults, warnings, and error codes.

Ink-Stop Type Faults

Troubleshooting steps for faults related to ink stoppage.

Print-Stop Type Faults

Troubleshooting steps for faults that stop printing.

Warning Conditions

Actions for various warning conditions during continuous printing.

No On-Screen Indications Faults

Troubleshooting for issues without on-screen error messages.

Attached Drawings

Circulation System Diagrams

Diagrams illustrating the circulation system for different models.

Electrical Connection Diagrams

Diagrams showing the electrical connections for various printer models.

Circulation Sequence Tables

Tables detailing the sequence of operations in the circulation system.

Excitation Curve Data

Tables showing excitation voltage settings for different inks and temperatures.

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