Hitachi IJ UX - Phase Margin Test

2-10
2.3.3 Phase margin test
●Perform the phase margin test of a nozzle.
●
This test is performed to check the following:
①
whether or not the nozzle is in a printable state (whether or not clogging is present) and
②
whether or not ink is deteriorated.
●This test is performed with the IJ printer on “standby” state.
1 Press Adjustment/operational checkout on the maintenance menu.
If Adjustment/operational checkout is not displayed on the maintenance menu, set the
service personnel maintenance mode on the login user selection screen.
The adjustment/operational checkout menu is then displayed.
2 Press Phase margin test.
The phase margin test screen is then displayed.
For information on changing to the service personnel maintenance mode,
refer to “2.1 Setting of service personnel maintenance mode.”
Manual
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Adjust./oper. checkout
Excitation
adjustment
Charge voltage
confirmation
Phase margin test
Heating unit
confirmation
Auto-phase gain
adjustment
Level sensor
confirmation
[Standby ]
2015.07.07 12:45
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Phase margin test
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[Standby ]
Adjust./oper. checkout
<Phase margin test>
Start
Proc. status: In progress
Print timing
Print data
Print phase
Button input
Sensor
For test
Data to be displayed
Automatic update
Specified phase
2015.07.07 12:45
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