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Hitachi UX Twin Nozzle Service Manual

Hitachi UX Twin Nozzle
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2-13
2.3.4 Auto phase gain adjustment
The gain of the auto phase detection voltage is automatically adjusted.
Perform this adjustment after confirmation that the periphery of a gutter part within the nozzle
head is not made dirty with ink or the like and the printing head cover is correctly fixed.
Be sure to perform this adjustment in the case of replacing the boards (EZJ125, 128, 133, 134) ,
the nozzle (including the print head) or changing the ink type.
Perform this adjustment before “Excitation voltage setting”. After setting the optimum
excitation voltage, repeat this adjustment.
This adjustment is performed when the IJ printer is in Drop adjust” or “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 Auto-phase gain adjustment.
The auto-phase gain adjustment screen then appears.
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 N1
Phase margin test
Heating unit
confirmation
Charge voltage
Confirmation N2
Auto-phase gain
adjustment
Level sensor
confirmation
[Stop ]
2018.07.07 12:45
Com=0
Charge voltage confirmation

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Hitachi UX Twin Nozzle Specifications

General IconGeneral
BrandHitachi
ModelUX Twin Nozzle
CategoryPrinter
LanguageEnglish

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