4-28
Symptom Probable
cause Check method
Repairing method
The supply
pump
malfunctions.
The same as “Ink does not jet.
The solenoid
valve
malfunctions.
* MV6
malfunctions.
When “Open” is
executed on the
Solenoid
Valve/Pump Test
screen, no
operation sound is
produced.
Replace or repair the
solenoid valve
(MV6). Refer to
“4.12 Repairing
method when the
circulation route dry
or sticks”.
Charging or
drainage is
impossible.
The
circulation
route clogs.
Clogging in
the pipe or
joint
Except the above
Refer to “4.12
Repairing method
when the circulation
route dry or sticks”.
Ink supply
pump is
clogged.
When “Operated” of
pump and then
“Open” of MV1 and
MV6 are executed
on the Solenoid
valve / pump test
screen, the ink
does not flow.
Refer to “4.12
Repairing method
when the circulation
route dry or sticks”.
* MV2
malfunctions
.
When “Open” is
executed on the
Solenoid
Valve/Pump Test
screen, no
operation sound is
produced.
Replace or repair the
solenoid valve
(MV2). Refer to
“4.12 Repairing
method when the
circulation route dry
or sticks”.
* MV7
malfunctions
.
When “Open” is
executed on the
Solenoid
Valve/Pump Test
screen, no
operation sound is
produced.
Replace or repair the
solenoid valve
(MV7). Refer to
“4.12 Repairing
method when the
circulation route dry
or sticks”.
An initial level
can not be
detected.
Refer to “6.2.4
Replenishment
Timeout”.
-
Full of air in
the tubes.
Check the
circulation line M
with eyes.
Execute the Ink refill
again.
When the
message
“Failure
was
detected in
level
sensor,
pump, or
solenoid
valve” is
displayed
on the
screen.
It takes too
long that the
ink or the
makeup ink is
supplied to
the main ink
tank.
Ink or makeup
ink in each
reservoir is in
short supply.
Check if the
warning message,
Ink Low Warning or
Makeup Ink Low
Warning is
displayed on the
screen.
Restart after ink or
makeup ink is
replenished.
Содержание PXR
Страница 1: ...Service Manual HITACHI Printer Model PXR Revision December 2008 Version C ...
Страница 80: ...3 17 3 17 Circuit diagram of EZJ95 ...
Страница 214: ...8 1 8 Attached Drawing 8 1 Circulation System Diagram 8 1 1 Circulation System Diagram PXR D PXR H ...
Страница 215: ...8 2 8 1 2 Circulation system diagram PXR P ...
Страница 216: ...8 2 Air system diagram PXR P 8 3 ...
Страница 217: ...8 4 8 3 Electrical Connection Diagram 8 3 1 Electrical Connection Diagram PXR D ...
Страница 218: ...8 5 8 3 2 Electrical Connection Diagram PXR H ...
Страница 219: ...8 3 3 Electrical connection diagram PXR P 8 6 ...