Hitachi IJ UX Service Manual

ＯＮ
ＯＦＦ
Eject Ink （Goes to Standby）
[Control] - [Eject ink] or [Circulation Control] - [Eject ink]
Start sequence （For mentenance）
13
2.ON
Depends on the environ-
ment
ON
ON
Refresh ink in the unit
15 20 5 1
Heating
ON
ON
Remarks
10
3.ON
ON
4
5
1.ON
Pressurize supply path
Suck circulation
path
ON
ON
20
2.ON
ON
ON
3
UX
Sequence Name
MV9: Shutoff
Outline
Time [sec.]
Pump
MV7: Makeup
MV8: Cleaning
MV1: Supply
MV9: Shutoff
Pump
ON
Normal Running
Operation
－
MV4: Agitation
Density control sequence
Step
[Start up] - [Eject ink]
Eject Ink （Goes to Ready）
Start sequence
1.ON
3
Refresh ink
in the unit
2.ON
1
4
2
Refresh ink
the visco-
meter path
1
Outline
Time [sec.]
Ink Viscosity
Measurement
MV5: Circulation
MV6: Pressure relief
MV7: Makeup
MV8: Cleaning
10
120
5
2.ON
4.ON
5
Ink
replenish-
ment
Makeup
replenish-
ment
MV2: Replenishment
MV3: Recovery
2.ON
2.ON
MV1: Supply
3.ON
3.ON
2.ON
1.ON
3.ON
3.ON
3.ON
2.ON
1.ON
ON
4
3
2.ON
ON
6
2.ON
6
Interval
1800
ON
ON
Pressurize
supply path
3.ON
1.ON
1
ON
ON
ON
2
Interval
Pre-heating
UX
Pump
Operation
MV4: Agitation
MV5: Circulation
MV6: Pressure relief
MV7: Makeup
MV1: Supply
MV2: Replenishment
MV3: Recovery
5
Suck
circulation
path
3.ON
Remarks
Step
Outline
－
Time [sec.]
2.ON
1.ON
6
1.ON
Eject
makeup
3.ON
0.5
3.ON
4.ON
1
4.ON
2.ON
2.ON
4.ON
1.ON
2.ON
Suck air in
the nozzle
3.ON
3
5.ON
1.ON
10
Suck air in
the nozzle
3.ON
20
4.ON
4.ON
2.ON
Detect bent
beam
3.ON
3
2.ON
Interval for
stable
pressure
5 30
1.ON
2.ON
1.ON
2.ON
3.ON
3.ON
2.ON
3.ON
1.ON
1.ON
1
3.ON
1.ON
1.ON
ON
5.ON
ON
Eject ink
2.ON
1.ON
3.ON
－
1.ON
Remarks
14
Ready
(High-
voltage ON)
11
9
7
Eject ink
12
Refresh ink
the MV2
path
8
MV8: Cleaning
15
Detect the
APH
condition
Sequence Name
Operation
－
MV9: Shutoff
Sequence Name
Step
MV2: Replenishment
MV3: Recovery
MV4: Agitation
MV5: Circulation
MV6: Pressure relief
1
Interval
1
4.ON
2
Pre-heating
15
3.ON
1.ON
2.ON
ON
5
1
3.ON
2.ON
1.ON
4.ON
2.ON
7
Suck air in the nozzle
5
3.ON
4.ON
1.ON
5.ON
2.ON
3.ON
1.ON
8
Interval for stable
pressure
5
2.ON
1.ON
9
Standby
－
2.ON
3.ON
ON
ON
ON
ON
4.ON
1.ON
ON
ON
1.ON
ON
1.ON
4.ON
1.ON
3.ON
ON
UX
360s Max.
20s Max.
MV10: Viscometer
ON
ON
5 times
7.3 Circulation sequence
7-6

Hitachi IJ UX Specifications

General

Brand	Hitachi
Model	IJ UX
Category	Printer
Language	English