Chapter 12. When Warning or Fault Occurs 
12-10 
12.2.2. Warning Messages 
The following table describes warning messages and their solutions. 
 
Warning message list 
The excitation V-ref. value needs to be 
changed. 
●  Find the appropriate excitation V-ref. 
value on the [Nozzle test] screen.  
(
*1
 
Technical Manual 5.10) 
Viscosity Reading 
Instable 
A variation is found in the viscometer 
output readings. 
●  Contact your nearest local 
distributor. 
An abnormality is found in the 
viscometer output readings. 
●  Contact your nearest local 
distributor. 
The ink viscosity is high. 
●  The ink viscosity is being adjusted to 
a normal level. If the print quality is 
not good, replace the ink.  
(
 
Technical Manual 5.3) 
The ink viscosity is low. 
●  The ink viscosity is being adjusted to 
a normal level. If the print quality is 
not good, replace the ink.  
(
 
Technical Manual 5.3) 
Calendar Content 
Inaccurate 
The clock is not working properly 
because the calendar content is incorrect. 
●  Set the date and time again. 
●  Contact your nearest local 
distributor. 
External 
Communication 
Error nnn 
External communication is not working 
properly. 
●  Check the error code and take 
appropriate action to prevent the 
error from re-occurring. 
(Continue to next page) 
*1  : Indicates the reference section.