ON
OFF
ONONON ONON ON
1.ON
2.ON
3.ON
4.ON
1.ON
Depends on the
environment
2.ON
3.ON
1.ON
ON
3.ON
20 30 10
−
Depends on the
environment
Depends on the
environment
ON
1 15 5 5 1 0.5 1
Heating
13
2.ON
Depends on the environ-
ment
15551 10
ON
3.ON
3.ON
2.ON
Refresh ink
the MV2
path
12
Pump ON ON ON ONON ON ON
1.ON
ON ON
MV9: Shutoff 5.ON 1.ON 5.ON 1.ON 1.ON3.ON1.ON
MV8: Cleaning 1.ON
Heating
MV7: Makeup ink
2.ON
MV6: Pressure relief 1.ON
2.ONMV5: Circulation 1.ON
2.ON 3.ON
2.ON 2.ON 1.ON 2.ON 1.ON
4.ON 3.ON 3.ON
MV4: Agitation 3.ON 2.ON
MV3: Recovery 2.ON 4.ON 4.ON 4.ON 4.ON
3.ON
1.ON
3.ON 2.ON
1.ON
2.ON
MV2: Replenishment
3.ON3.ONMV1: Supply 3.ON2.ON 1.ON 3.ON
3320
Time [sec.]
PXR-H
Detect the
APH
condition
Ready
(High-
voltage ON)
Ink replenishment
when the ink level
is changed
Makeup Ink
replenishment when the
ink level is changed
HeatingSuck air in
the nozzle
Detect bent
beam
Suck air in
the nozzle
Interval for
stable
pressure
Pressurize
supply path
Suck
circulation
path
Eject
makeup ink
Eject inkInterval Pre-heating Refresh ink
in the unit
16 171513 148 9 10 11
Remarks Start sequence
− 1234
Operation
ON
Eject Ink (Goes to Read
) [PXR-P]
Interval Pre-heating Refresh ink
in the unit
and stir ink
in the tanks
Operation [Start up] - [Eject ink]
12123 84910
Stop stirrer Pressurize
supply path
3.ON
4.ON
3.ON
1.ON
6.ON
7.ON
Eject ink Suck air in
the nozzle
and stir ink
in the tanks
5.ON
20
1.ON
6.ON
Time [sec.]
115
PXR-P
5 5 1 0.5
Suck
circulation
path
Eject
makeup ink
1
1.ON
3.ON 3.ON
5
7.ON
20 3
3.ON 2.ON
−
4.ON
3.ON 2.ON 2.ON
1.ON
2.ON3.ON 3.ON
3
3.ON
4.ON
MV1: Supply
1.ON
2.ON 2.ON
4.ON
MV2: Replenishment
MV3: Recovery 4.ON 2.ON 3.ON
2.ON
3.ON 2.ON4.ON 4.ON 4.ON 4.ON
2.ON 1.ON
3.ON
MV4: Agitation 3.ON 2.ON 2.ON 1.ON
MV5: Circulation 1.ON
1.ON
6.ON
5.ON
1.ON
2.ON 2.ON
MV6: Pressure relief 1.ON
MV7: Makeup ink
MV8: Cleaning 1.ON
MV9: Shutoff 5.ON
ON
6.ON
1.ON 1.ON1.ON 3.ON
ON ON ON ON ONPump ON ON ON ON ON ON ON ON ON ON ON ON
MV11: M Stirrer
MV12: S Stirrer
5.ON
Stop stirrer
3
2.ON
5
Stir ink in
the tanks
5
2.ON
67
Stir ink in
the tanks
5
2.ON
4.ON
3.ON
1.ON
5.ON
6.ON
8.4 Circulation sequence
8-7