Hitachi UX Twin Nozzle - 6 Troubleshooting; Troubleshooting List

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
6.2.3a
(N1) Deflection Voltage Fault
6.2.3b
(N2) Deflection Voltage Fault
6.2.4
Ink Replenishment Timeout
6.2.5a
(N1) Ink Drop Charge Too Low
6.2.5b
(N2) Ink Drop Charge Too Low
6.2.6
System operation error C/T/M/S
6.2.7a
(N1) Deflection Voltage Leakage
6.2.7b
(N2) Deflection Voltage Leakage
6.2.8
Makeup Replenishment Timeout
6.2.9
Makeup Low Fault
6.2.10a
(N1) Ink Heating Unit Too High
6.2.10b
(N2) Ink Heating Unit Too High
6.2.11a
Multi DC Power Supply1 Fan Fault
6.2.11b
Multi DC Power Supply2 Fan Fault
6.2.12a
(N1) Charge Voltage Fault
6.2.12b
(N2) Charge Voltage Fault
6.2.13a
(N1) No Ink Drop Charge
6.2.13b
(N2) No Ink Drop Charge
6.2.14a
(N1) Ink Heating Unit Temperature Sensor Fault
6.2.14b
(N2) Ink Heating Unit Temperature Sensor Fault
6.2.15
Memory Fault C/T/M/S
6.2.16
Memory Fault OP
6.2.17
Internal Communication Error S
6.2.18a
(N1) Ink Heating Unit Over Current
6.2.18b
(N2) Ink Heating Unit Over Current
6.2.19
Ambient Temperature Sensor Fault
6.2.20
Cooling Fan Fault
6.2.21a
Pump Motor1 Fault
6.2.21b
Pump Motor2 Fault
6.2.22
Inside Temperature Sensor Fault
6.2.23a
(N1) Ink Heating Unit Temperature Low
6.2.23b
(N2) Ink Heating Unit Temperature Low
6.2.24
Model-key Fault
6.2.25
Language-key Fault
6.2.26a
(N1)Charge Voltage Too Low
6.2.26b
(N2)Charge Voltage Too Low
6.2.27a
(N1)Circulation Route Pressure Is High
6.2.27b
(N2)Circulation Route Pressure Is High
6.2.28
Makeup Level Sensor Broken 3
6.2.29a
(N1)Ink Drop Charge Fault
6.2.29b
(N2)Ink Drop Charge Fault
-
Ink Low Fault 2
Refer to “6.4.19”.
-
Makeup Low Fault 2
Refer to “6.4.20”.