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2015.07.07 12:45
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2.4 Test of solenoid valve/pump
●
The operation confirmation of solenoid valve and pump is performed.
Supply valve (MV1)
Replenishment valve (MV2)
Recovery valve (MV3)
Viscosity valve
(MV4)
Circulation valve (MV5)
Pressure relief valve (MV6)
Makeup valve (MV7)
Cleaning valve
(MV8)
(MV9)
Pump
Viscometer (MV10)
●
This test only displays operation status when in operating state.
Operation differs according to state
Mode
“Stop” state
Other than “stop” state
Service
personnel
maintenance
mode
Carries out operation confirmation of
solenoid valve and pump.
(Multiple solenoid valves can be operated
simultaneously.)
Only displays operation state.
Operations such as opening
and closing the solenoid valve
cannot be performed.
User
maintenance
mode
Carries out operation confirmation of
solenoid valve and pump.
(One solenoid valve at a time is operated.)
1 Press Solenoid valve/pump test on the maintenance menu.
The solenoid valve /pump test screen is then displayed.
2 Press the operation button.
The operation state of the solenoid valve and pump is then displayed.
(Confirm operation by operation sound.)
Open
: The solenoid valve is opened.
Close
: The solenoid valve is closed.
Operation : The pump is operated.
Stop
: The pump is stopped.
*) Caution:
The pumps and solenoid valve can be operated simultaneously however, operate them
with care when the solenoid valve are turned on while pump is activated because it is not
a steady operation.
For information on changing to the service personnel maintenance mode,
refer to “2.1 Setting of service personnel maintenance mode.”
Back
Solenoid v/p test
MV1
Open
Close
MV2
Open
Close
Visco-
meter
Oper-
ated
Stop
MV5
Open
Close
MV6
Open
Close
MV7
Open
Close
MV8
Open
Close
Pump
Oper-
ated
Stop
MV3
Open
Close
MV4
Open
Close
MV9
Open
Close
Ink pressure 0.000 (MPa; standard value: 0.250)
Summary of Contents for IJ RX2
Page 1: ...Service Manual HITACHI Printer Model RX2 Revision Feb 2014 Version A ...
Page 13: ...1 8 2 External views Rear side 1 2 2 Main body internal ...
Page 14: ...1 9 1 2 3 Print head ...
Page 101: ...3 26 Circuit diagram of EZJ127A ...
Page 102: ...3 27 Circuit diagram of EZJ127B ...
Page 116: ...3 41 Circuit diagram of EZJ129 ...
Page 164: ...4 40 5 Reset the time of the R air filter to 0 on the Parts usage time management screen ...
Page 247: ...7 Attached Drawing 7 1 Circulation System Diagram Circulation System Diagram 7 1 ...
Page 249: ...7 3 7 2 2 Electrical Connection Diagram RX2 B Basic model 7 3 ...