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, 2017, input “HIES1231.” 
 
 
 
 
 
 
   When password is accepted, the equipment enters service personnel maintenance mode 
and the printing description screen is displayed. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Caution] The password “HIESmmdd” is a special password to enable the 
  functions which should not be disclosed to the customer.   
Do not disclose the password to the customer. 
to the customer. 
[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].