Faults – No indication on screen 
Chipped print (lower dots) 
Chipped print (upper dots) 
Increased character distortion 
Ink leakage/blowout (Print head) 
No printing is made in “Ready” state 
(N1)No ink ejection from nozzle1 
(N2)No ink ejection from nozzle2 
Problems  due  to  inappropriate  ink  stream  position  in  charged 
electrode 
Problems due to inappropriate ink stream position to gutter 
Charge-related faults and Occurrence conditions 
(N1)Failure of adjustment of excitation voltage 
(N2)Failure of adjustment of excitation voltage 
Power does not turn ON after pressing Start button. 
Power does not turn OFF after pressing Stop button. 
No ink suction from gutter. 
Power Restoration Procedure 
Startup process after long-term shutdown and 
  How to restore the operation 
Firmware download failure 
Language download failure 
Screen display/Icon indication is failed after the software   
download is completed 
Ink deposition on Printhead cover 
Cartridge-ID read failure