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Contents

1. Introduction·················································································································1-1

1.1 Safety precautions ······························································································· 1-1

1.2 PXR-P usage precautions ··················································································· 1-8

1.3 Structure of each part in the main body ······························································· 1-9

1.3.1 External views (PXR-D, PXR-H)····································································· 1-9

1.3.2 Main body internal (PXR-D, PXR-H)······························································· 1-10

1.3.3 External views (PXR-P) ·················································································· 1-11

1.3.4 Main body internal (PXR-P) ············································································ 1-12

1.3.5 Print head ····································································································· 1-13

1.4 Installation ··········································································································· 1-14

1.4.1 Wiring of power supply ·················································································· 1-14

1.4.2 Installation procedure (PXR-D, PXR-H)·························································· 1-17

1.4.3 Installation procedure (PXR-P) ······································································· 1-18

1.4.3-1 Installation procedure ············································································ 1-18

1.4.3-2 Air Connection and air pressure adjustment

(at the time of installation) ································· 1-19

1.4.3-3 Disposition of makeup ink inside main ink tank

(at the time of installation) ·································· 1-21

1.4.3-4 Ink replenishment (at the time of installation) ········································ 1-21

2. Maintenance work······································································································· 2-1

2.1 Setting of maintenance mode by service personnel·············································· 2-1

2.2 System environment setup···················································································· 2-4

2.3 Adjustment/operational checkout ·········································································· 2-7

2.3.1 Excitation adjustment······················································································ 2-7

2.3.2 Charging voltage confirmation ······································································ 2-9

2.3.3 Phase margin test ························································································· 2-10

2.3.4 Auto phase gain adjustment ·········································································· 2-12

2.3.5 Level sensor confirmation ············································································· 2-14

2.3.5-1 Model PXR-D and model PXR-P level sensor confirmation ························ 2-14

2.3.5-2 Model PXR-H level sensor confirmation ······················································ 2-15

2.3.6 Heating unit confirmation ·············································································· 2-17

2.4 Test of solenoid valve/pump ················································································ 2-18

2.5 Download ············································································································ 2-19

2.6 Calibration of viscometer ····················································································· 2-21

2.6.1 Calibration of viscometer ·············································································· 2-21

Hitachi PXR User Manual

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