Table Of Contents - Hitachi IJ RX2 Service Manual

1. Introduction ················································································································· 1-1
1.1 Safety precautions ······························································································· 1-1
1.2 Structure of each part in the main body ······························································· 1-7
1.2.1 External views ······························································································· 1-7
1.2.2 Main body internal ························································································· 1-8
1.2.3 Print head ····································································································· 1-9
1.3 Installation ··········································································································· 1-10
1.3.1 Power supply wiring ························································································ 1-10
1.3.2 Installation procedure ···················································································· 1-12
2. Maintenance work ······································································································· 2-1
2.1 Setting of service personnel maintenance mode ··················································· 2-1
2.2 System environment setup ···················································································· 2-4
2.3 Adjustment/operational checkout ·········································································· 2-5
2.3.1 Excitation adjustment ······················································································ 2-5
2.3.2 Charging voltage confirmation ······································································ 2-8
2.3.3 Phase margin test ························································································· 2-10
2.3.4 Auto phase gain adjustment ·········································································· 2-13
2.3.5 Level sensor confirmation ············································································· 2-15
2.3.6 Heating unit confirmation ·············································································· 2-17
2.4 Test of solenoid valve/pump ················································································ 2-19
2.5 Download ············································································································ 2-20
2.6 Calibration of viscometer ····················································································· 2-22
2.6.1 Calibration of viscometer ·············································································· 2-22
2.6.2 Operation test of viscometer ········································································· 2-23
2.7 Ink concentration control ···················································································· 2-24
2.8 System reset ······································································································ 2-25
2.9 Back up ·············································································································· 2-26
2.10 Unit information ································································································ 2-27
2.11 Handling of the warning "Product Speed Matching Error", etc. ························· 2-29
2.12 Language registration ······················································································ 2-34
2.13 Fault / Warning log management code ····························································· 2-36
2.14 Software option set up ······················································································ 2-38
2.14.1 Software option setup for RX2-S ································································ 2-38
2.14.2 Standard communication option setup for RX2-B ······································· 2-39
2.15 Upgrade option setup for RX2-S ······································································ 2-40
2.16 Time of preparing for printing (RX2-S only) ························································ 2-42
Contents