Hitachi IJ PH Service Manual page 20

3 When passing the password judgment, the "service personnel
maintenance" is displayed and therefore, select "0" and press the
Back key.
After the completion of the service maintenance work, be sure to return
the setting of the "service personnel maintenance" to "1" (protect) (when
the power supply is turned off, the display of the "service personnel
maintenance" automatically turns to non-display (protect)).
4 The Prev. menu Next menu switching key is displayed and thereby the
menu for the service personnel maintenance can be displayed.
Features of the service personnel maintenance mode
No. Functions
1 Maintenance menu
2 User environment
setup screen
3 Operation
management
screen
4 Operation
management
screen
5 Excitation V update
screen
6 Select language
screen
Caution
!
The second page of the maintenance menu can be
displayed.
The excitation V-ref. warning can be displayed.
The cumulative operating time can be changed.
The heating unit temperature and the ink temperature can
be displayed.
The indicator value of excitation voltage output and the
ambient temperature can be displayed.
The language saving and input mode are possible.
2-2
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