2-3 
 
3 Select any user. 
 
  
The keyboard for inputting the password is displayed. 
 
 
 
 
 
 
 
 
 
 
 
 
  4 Input password “HIESmmdd” and press Enter. (mm: Month, dd: Day) 
 Example: If date is December 31, 2015, input “HIES1231.” 
 
 
 
 
 
 
  
When password is accepted, the equipment enters service personnel maintenance mode 
and the printing description screen is displayed.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Caution] The password “HIES
mmdd” is a special password for enabling 
  functions not disclosed to the customer. Do not disclose the password 
[Caution] After completion of service maintenance work, be sure to return to 
the user maintenance mode. The service personnel maintenance 
mode is canceled by setting of “Service maintenance” to “protect” on 
Password protection menu. When the power is turned off, the service 
personnel maintenance mode is automatically canceled. 
 When in service personnel maintenance mode, the Touch screen is 
turned off if there is no panel input within 15 minutes regardless of 
the Display setting on Touch screen setup screen. The equipment 
returns to user maintenance mode at this time. 
When in service personnel maintenance mode, this line of the screen turns [yellow]. 
[Stop          ] Print description 
    
Manual
message 
Ink operating time                0  (hours) 
Cumulative op. time              0  (hours) 
Ink pressure                 0.000  (MPa; standard value: 0.250) 
Print count                      0  (prints) 
-  + 
2015.07.07 12:45