4-47
Symptom
Probable cause
Check method
Repairing method
No
recovery
The recovery
pump
malfunctions.
Follow the same descriptions as those of “The supply pump
malfunctions ".
The solenoid
valve
malfunctions.
* MV3
malfunctions.
When “Open” is
executed on
“Solenoid
Valve/Pump Test”
screen, no operation
sound is produced.
Replace or repair the
solenoid valve (MV3).
Refer to “4.15
Repairing method
when the circulation
route is dry or sticks”.
The recovery
route clogs.
Clogging in
the recovery
filter
A lot of foreign
materials stick on
the recovery filter.
Replace the recovery
filter.
Clogging in
the pipe or
joint
Suck is performed
when the tube
connected to the
recovery filter is
removed.
Press makeup into the
end of the recovery
filter connecting tube
by applying pressure
with a hand pump.
- Hand pump
specifications
Part name:
Nozzle cleaning
assembly
Part No.: 451000
A
viscometer
error
occurs.
The
circulation
pump
malfunctions.
Follow the same descriptions as those of “The supply pump
malfunctions ".
The solenoid
valve
malfunctions
* MV4
malfunctions.
When “Open” is
executed on
“Solenoid
Valve/Pump Test”
screen, no operation
sound is produced.
Replace or repair the
solenoid valve (MV4).
Refer to “4.15
Repairing method
when the circulation
route is dry or sticks”.
The
circulation
route clogs.
Clogging in
the pipe or
joint
The nozzle can be
flushed reversely
and MV4 can be
operated normally.
Refer to “4.15
Repairing method
when the circulation
route is dry or sticks”.
Viscometer
failure
In cases other than three cases
above.
Replace the
viscometer”.
Backwash
is
impossible.
The
circulating
pump
malfunctions.
Follow the same descriptions as those of “The supply pump
malfunctions ".
The solenoid
valve
malfunctions.
* MV5
malfunctions.
When “Open” is
executed on
“Solenoid
Valve/Pump Test”
screen, no operation
sound is produced.
Replace or repair the
solenoid valve (MV5).
Refer to “4.15
Repairing method
when the circulation
route is dry or sticks”.
The
pressure
drops
during
normal
operation.
The solenoid
valve
malfunctions.
* MV2
malfunctions.
When “Open” is
executed on
“Solenoid
Valve/Pump Test”
screen, no operation
sound is produced.
Replace or repair the
solenoid valve (MV2).
Refer to “4.15
Repairing method
when the circulation
route is dry or sticks”.
Содержание IJ UX
Страница 1: ...Service Manual HITACHI Printer Model UX Revision July 1 2015 Version ...
Страница 2: ... Revision of UX service manual Revision Chapter Revised Page Frist Edition ...
Страница 15: ...1 9 2 External views Rear side 1 2 2 Main body internal Appearance with inner cover T removed ...
Страница 16: ...1 10 1 2 3 Print head UX E UX D B Air exhaust port ...
Страница 107: ...3 27 Circuit diagram of EZJ127A ...
Страница 108: ...3 28 Circuit diagram of EZJ127B ...
Страница 122: ...3 42 Circuit diagram of EZJ129 ...
Страница 131: ...3 51 3 3 20 Electrical Connection Diagram ...
Страница 132: ...3 52 ...
Страница 188: ...4 55 5 Reset the time of the R air filter to 0 on the Parts usage time management screen ...
Страница 301: ...7 Attached Drawing 7 1 Circulation System Diagram Circulation System Diagram UX B D 7 1 ...
Страница 302: ...Circulation System Diagram UX E 7 2 ...
Страница 303: ...7 3 Location of Solenoid valve Location of ICU joint Reducing valve Viscometer Pressure sensor Makeup filter Motor Pump ...
Страница 304: ...7 2 Electrical Connection Diagram 7 2 1 Electrical Connection Diagram UX D E 7 4 Electrical Connection Diagram UX D E ...
Страница 305: ...7 5 7 2 2 Electrical Connection Diagram UX B Basic model Electrical Connection Diagram UX B ...
Страница 308: ... Nozzle diameter 65μm 7 8 7 4 Dimensions around charge electrode and deflection electrode ...