Hitachi RX - Adjusting the Pressure

6-18 ●Adjusting the pressure
Pressure-reducing valve
Adjusting
handle
To raise the pressure : rotate clockwise.
To lower the pressure : rotate counterclockwise.
2015.07.0712:45
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Com=0
Ink operating time
Ink alarm time
Cumulative op. time
Print count
Ink, makeup

JP-K69, TH-TYPE A
Ink viscosity 100 (standard value:100)
Ink pressure 0
．
250 (MPa; standard value: 0
．
250)
Ambient temperature 20 (
℃
; range: 0
〜
45)
Deflection voltage 5. 7 (kV)
Excitation V-ref. 11 (0
〜
19)
Excitation frequency 75. 4 (kHz)
００００
１２００
０００００００００
００００００
(hours)
(hours; standard value: 1200)
(hours)
(prints)
Operation management [Ready ]
M
Manual
HOME
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6.9 Adjusting the pressure
● Check the pressure before printing state check at the start of operation.
● Do not perform this operation in the Stop state. Perform it in the state in which ink is ejected.
Open the Operation management screen.
1
Check the displayed ink pressure value. If there is a difference of 0.010 or more
from the standard value, adjust the pressure to the standard value ±0.002 by
turning the “Adjusting handle” by hand.
2