Hitachi IJ UX, Service Manual, Page: 219 / 308

6-1
6. Troubleshooting
6.1 Troubleshooting List
Subsection
Name Remarks
6.2 Faults – Ink-stop type
6.2.1
Ink Low Fault
6.2.2
Main Ink Tank Too Full
6.2.3
Deflection Voltage Fault
6.2.4
Ink Replenishment Timeout
6.2.5
Ink Drop Charge Too Low
6.2.6
System operation error C/M/S
6.2.7 Deflection Voltage Leakage
6.2.8 Makeup Replenishment Timeout
6.2.9 Makeup Low Fault
6.2.10 Ink Heating Unit Too High
6.2.11 Multi DC Power Supply Fan Fault
6.2.12 Charge Voltage Fault
6.2.13 No Ink Drop Charge
6.2.14 Ink Heating Unit Temperature Sensor Fault
6.2.15
Memory Fault C/M/S
6.2.16
Memory Fault OP
6.2.17
Internal Communication Error S
6.2.18
Ink Heating Unit Over Current
6.2.19
Ambient Temperature Sensor Fault
6.2.20
Cooling Fan Fault
6.2.21
Pump Motor Fault
6.2.22 Viscometer Ink Temperature Sensor Fault
6.2.23 Ink Heating Unit Temperature Low
6.2.24 Model-key Fault
6.2.25 Language-key Fault
6.2.26 Charge Voltage Too Low
6.2.27 Circulation Route Pressure Is High
6.2.28
Makeup Level Sensor Broken 3
6.2.29 Ink Drop Charge Fault
‐
Ink Low Fault
２
Refer to “6.4.19”.
‐
Makeup Low Fault
２
Refer to “6.4.20”.
6.3 Faults – Print-stop type
6.3.1 Ink Drop Charge Too High
6.3.2 Barcode Short On Numbers
6.3.3
Shutdown Fault
6.3.4
Count Overflow
6.3.5
Print Overlap Fault
6.3.6
Print Head Cover Open
6.3.7
Improper Sensor Position
6.3.8
Target Sensor Fault
6.3.9 Target Spacing Too Close
6.3.10 Print Data Changeover In Progress S/M/V
6.3.11 Blank Print Items
6.3.12 Excessive Format Count
-
Communication Buffer Fault
Refer to the Technical Manual
“5.9. Communication Buffer”
.
6.3.13
Internal Communication Error C/M
6.3.14
Invalid Data Change Timing
6.3.15
Invalid Count Data Change Timing
6.3.16
Invalid Print Start Timing
6.3.17
Ink Shelf Life Information
6.3.18
Makeup Shelf Life Information
6.3.19 Free layout printing failure
6.3.20 Print Data Changeover Error CM
6.3.21
Ink Level Sensor Broken 1
、
3
6.3.22
Makeup Level Sensor Broken 1
､
4