Chapter 12. When Warning or Fault Occurs 
12-7 
Fault message list (faults that stop the ink jet) (Continued) 
Ink Heating Unit 
Over Current 
The ink heating unit shorted out. 
●  Contact your nearest local 
distributor. 
Ambient 
Temperature Sensor 
Fault 
The detection temperature of the ambient 
temperature measurement is abnormal. 
●  Contact your nearest local 
distributor. 
Print Controller 
Cooling Fan Fault 
The cooling fan of the print controller 
area is abnormal. 
●  Contact your nearest local 
distributor. 
The pump motor is abnormal. 
●  Contact your nearest local 
distributor. 
Inside Temperature 
Sensor Fault 
The detection temperature of the inside 
temperature measurement is abnormal. 
●  Contact your nearest local 
distributor. 
Ink Heating Unit 
Temperature Low 
The ink heating unit temperature does not 
rise above the correct operating 
temperature. 
●  Contact your nearest local 
distributor. 
The model-key cannot be recognized. 
●  Contact your nearest local 
distributor. 
Circulation Route 
Pressure Is High 
The circulation route pressure is high. 
●  Contact your nearest local 
distributor.