Contents
1. Introduction ······························································································1-1
1.1 Safety precautions ················································································1-1
1.2 Structure of each part in the main body ··················································1-2
1.2.1 External views ···············································································1-2
1.2.2 Main body internal ·········································································1-3
1.2.3 Print head ·····················································································1-4
1.3 Installation ·························································································1-5
1.3.1 Wiring of power supply ····································································1-5
1.3.2 Installation procedure ·····································································1-7
2. Maintenance work······················································································2-1
2.1 Setting of maintenance mode by service personnel···································2-1
2.2 System environment setup ···································································2-3
2.3 Adjustment/operational checkout···························································2-5
2.3.1 Excitation adjustment ······································································2-5
2.3.2 Charging voltage confirmation ·························································2-7
2.3.3 Phase margin test ···········································································2-8
2.3.4 Auto phase gain adjustment ·····························································2-10
2.3.5 Level sensor confirmation ································································2-12
2.3.6 Heating unit confirmation ·······························································2-13
2.4 Test of solenoid valve/pump ·································································2-14
2.5 Download ··························································································2-15
2.6 Calibration of viscometer ····································································2-18
2.7 System initialization ··········································································2-21
2.8 Data copy ··························································································2-22
2.9 Unit information ················································································2-25
2.10 Handling Warning for “Product speed matching error” ·····························2-26
2.11 Language change ················································································2-27
2.12 Fault / Warning log ·············································································2-29
3. Maintenance of controlling part ··································································3-1
3.1 Construction of controlling part ······························································3-1
3.2 Controller part······················································································3-3
3.2.1 EZJ102 board (controller board)·························································3-3
3.2.2 Battery···························································································3-6
3.2.3 Control panel ·················································································3-7
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