Chapter 12. When Warning or Fault Occurs 
12-11 
Warning message list (Continued) 
The ink needs to be replaced. 
●  Replace the ink and reset the 
operating time.  
(
 
Technical Manual 5.3) 
Ambient 
Temperature Too 
High 
The ambient temperature is above the 
valid range. 
●  Make sure that the ambient 
temperature is within the valid range. 
Ambient 
Temperature Too 
Low 
The ambient temperature is below the 
valid range. 
●  Make sure that the ambient 
temperature is within the valid range. 
The ink pressure is above the valid range. 
●  Use the pressure-reducing valve to 
adjust the pressure.  
(
 
Technical Manual 5.9) 
The internal battery level of the controller 
is low. 
●  To print using the calendar, set the 
correct calendar time in [Date/time 
setup] as a temporary action.  
(
 
6.2.) 
●  Contact your nearest local 
distributor. 
The ink pressure is below the valid range. 
●  Use the pressure-reducing valve to 
adjust the pressure.  
(
 
Technical Manual 5.9) 
Product Speed 
Matching Error 
The encoder pulse rate exceeds the 
available printing speed. 
●  Slow the print target speed. 
●  Decrease N in the ink drop use 
percentage (1/N). 
The model-key cannot be recognized. 
●  Contact your nearest local 
distributor. 
Circulation System 
Cooling Fan Fault 
The cooling fan of the circulation system 
area is abnormal. 
●  Contact your nearest local 
distributor. 
Inside Temperature 
Too High 
The temperature inside the unit is rising, 
so the ink may not be recovered. 
●  Check the ink recovery status. 
●  Replace the air filter or secure some 
space around the unit. 
●  Contact your nearest local 
distributor. 
The RFID reader cannot be recognized. 
●  Contact your nearest local 
distributor. 
Makeup Ejection 
Pressure Low 
The makeup ejection pressure is low. 
●  Contact your nearest local 
distributor.