Hitachi UX Twin Nozzle - 2 Maintenance Work; Setting of Service Personnel Maintenance Mode

2-1
2. Maintenance work
A screen for use in the maintenance work by a service personnel is described.
2.1 Setting of service personnel maintenance mode
● Set service personnel maintenance mode to perform maintenance work by service personnel
such as system environment setup.
Features of service personnel maintenance mode (differences with user maintenance mode)
No
Function
Contents
1
Maintenance menu
The second page of the maintenance menu can be displayed.
Can boot system environment setup, upgrade setup, download,
option setup, and various system initialization functions.
2
Unit information
“Ink viscosity coefficient” and “Icon type” can be changed.
3
Operation
management
The cumulative operating time can be changed.
Displays “heating unit temperature” and “Inside temperature”.
4
Excitation V update
Displays “excitation voltage reading”, “ambient temperature”
and “ink pressure”.
5
Fault/warning history
Displays Clear; can clear Fault/warning history.
6
Circulation control
menu
Can boot Viscometer calibration function.
7
Parts usage time
management
The time of the pump and the solenoid valves can be changed.
8
Circulation system
environment setup
Sets whether or not to display the message informing the user
that “ink concentration control has been set to disable” when
the power is turned on if “ink concentration control” is set to
“disable.”
9
Software management
(View software version)
Displays version of ink management table.
Displays version of booting system (program loader) in
parentheses next to the version display.
10
Solenoid valve / pump
test
Multiple operations of the solenoid valve can be carried out
simultaneously.
11
User environment
setup
Displays “Product Speed Matching Error”, “Arabic pattern
variation”, “Minimum character height value”, “Signal detection
in target sensor filtering”, “Print Overlap Fault Check”, “Add
items in online mode” and “Restriction of Character width
setting”.
12
Touch screen setup
Displays “Status Color” and “Standby/Ready Change Button”.
13
Login management
Displays Clear; can clear login history.
14
Backup
(IJP  USB)
Backs up logging data that records history of operation status
(including text file).
15
Data copy
(USB  IJP)
Can copy unit-specific data (environment setup values,
operation time, etc.) to IJ printer if serial number is the same as
when backing up.
16
Select language
New language data to save are stored and the input mode
can be selected.
17
Fault
The fault, No ink drop charge, does not invoke ink stoppage.
18
Periodic replacement
parts mgmt.
The exchange cycle of the pump and solenoid valve can be
changed.
● A “USB memory containing system data” is needed to perform the following maintenance
work by service personnel.
Functions requiring USB memory containing system data
№
Function
Contents
1
Download
Required when updating program.
2
Select Display icon
Required when changing Display icon.
3
Select language
Required when new language data to save are stored.
The USB memory is not required for other setting.
Note: Use a USB memory that complies with USB 2.0/1.1 interface and
FAT16 or FAT32 file system.