Hitachi UX Twin Nozzle Service Manual page 246

Faults – No indication on screen
6.5
6.5.1
Chipped print (lower dots)
6.5.2
Chipped print (upper dots)
6.5.3 Varying character height
6.5.4
Increased character distortion
6.5.5 Disordered characters
6.5.6
Ink leakage/blowout (Print head)
No printing is made in "Ready" state
6.5.7
6.5.8a
(N1)No ink ejection from nozzle1
6.5.8b (N2)No ink ejection from nozzle2
6.5.9
Freeze of display
Problems due to inappropriate ink stream position in charged
6.5.10
electrode
6.5.11 Problems due to inappropriate ink stream position to gutter
6.5.12
Increase of dot missing
6.5.13 Charge-related faults and Occurrence conditions
6.5.14a
(N1)Failure of adjustment of excitation voltage
6.5.14b (N2)Failure of adjustment of excitation voltage
6.5.15
System Error * *
6.5.16 Power does not turn ON after pressing Start button.
6.5.17
Power does not turn OFF after pressing Stop button.
6.5.18
No ink suction from gutter.
6.5.19 Power Restoration Procedure
Startup process after long-term shutdown and
6.5.20
How to restore the operation
6.5.21
Firmware download failure
6.5.22 Language download failure
Screen display/Icon indication is failed after the software
6.5.23
download is completed
6.5.24
Ink deposition on Printhead cover
6.5.25 Cartridge-ID read failure
6.5.26
Solenoid unlock failure
6.5.27 IC Card read error
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