Hitachi IJ PH - Page 204

14
Pressure-
relief the
supply path
Pump
MV9: Shutoff
MV2: Replenishment
MV3: Recovery
MV4: Agitation
12
13
Outline
Time [sec.]
Check the
MV8 OFF
11
Pressure-
relief
4.ON
2.ON
Pressure-
relief the
supply path
16
15
8
1.ON
ON
ON
ON
2.ON
1.ON
1.ON
ON
ON
1.ON
4.ON
ON
2.ON
3.ON
1.ON
2.ON
3.ON
2.ON
1.ON
ON
10
3.ON
2.ON
1.ON
ON
5.ON
1.ON
2.ON
1.ON
9
3.ON
4.ON
Eject makeup ink
4
20
3.ON
3
3.ON
ON
5.ON
ON
4.ON
2.ON
1.ON
2.ON
1.ON
7
3.ON
4.ON
ON
ON
6
3
3.ON
5.ON
5
3.ON
4.ON
2.ON
1.ON
1.ON
ON
ON
1.ON
4.ON
4.ON
2.ON
1.ON
3
Pressurize
the makeup
ink path
2.ON
2.ON
3.ON
ON
2
Interval
3.ON
ON
1.ON
−
MV8: Cleaning
3.ON
MV5: Circulation
MV6: Pressure relief
MV7: Makeup ink
Operation
Cleaning stop
1
High-
voltage OFF
1
2.ON
MV1: Supply
Step
PH-D
Remarks
[Shut down]
→
[Shut down] or [Circulation Control] - [Cleaning stop]
Sequence Name
1
2
3
1
1
1
100
5
1.2
0.7
20
5
Suck the circulation / recovery path
7-4