Hitachi PH, Инструкция по эксплуатации

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● Details of Circulation Control 7-4
7.2 Details of Circulation Control
● While the "Main Ink Tank too Full" fault exists, no keys are operative. See Section
8, If a Warning Condition/Fault Occurs , and eliminate the cause of warning
condition/fault and then resume operation.
● The keys are operative in differing situations. No keys are operative if they are
pressed under situations other than defined below.
Circulation
control name
Description
State where the
key is operative
Eject ink
Used for maintenance task execution startup.
(This invokes ink ejection only. It does not turn on
the high-voltage supply.)
Stop
Cleaning stop
Performs the normal shutdown process (turns off the
high-voltage supply and stops the ink).
This invokes nozzle automatic cleaning as well.
Ready or Standby
No-cleaning stop
Performs the shutdown process at the time of
maintenance (turns off the high-voltage
supply and stops the ink). This does not invoke
nozzle automatic cleaning.
Ready or Standby
Nozzle backwash
Sucks the makeup ink via the nozzle to clean the
nozzle. This cleaning operation must be performed
while the makeup ink is poured over the end of the
nozzle (orifice plate surface) from a cleaning bottle.
Stop
Gutter cleaning
Sucks the makeup ink the gutter to clean the
recovery path. This cleaning operation must be
performed while the makeup ink is poured over the
end of the gutter from a cleaning bottle.
Stop
Ink replacement
Used for replacing the ink in the printer with new
ink. Performs the ink drainage and refill by one
operation.
Stop
Ink filter
replacement
Used for replacing the ink filter. Performs the ink
drainage and refill by one operation.
Stop
Ink circulation
Used to bleed the circulation path of air and assure
ink uniformity within the flow path.
Upon completion of function execution, the printer
goes into the ink ejection state (standby).
Standby
Process prior to
long-term
shutdown
Used for shutting down the printer for a long time.
Performs the ink drainage to cleaning of the
circulation system by one operation.
Stop
Process after
long-term
shutdown
Used for starting the printer after shutting it down
for a long time.
Performs the makeup ink drainage to ink refill
within the path by one operation. After completion,
the printer goes into the ink ejection state (standby).
Stop
Makeup ink refill Used to fill the cleaning path with the makeup ink at
the time of printer installation.
Stop
Ink drainage Used for draining the ink in the printer. Stop
Ink refill
Used when charging the printer with the ink.
When this function is executed, the main ink tank
ink level is initialized. After completion of function
execution, the printer goes into the ink ejection state
(standby).
Stop
Pressure relief
Provides pressure relief for the entire printer.
(Used at the time of maintenance.)
Stop
Ink stream
adjustment
Used for adjusting the ink stream position.
Ejects the makeup ink from the nozzle.
Stop
Parts usage time
management
Used for managing operating time of the circulation
system parts. Used to confirm consumption of ink
and makeup ink.
All status
Circulation
system
environment setup
Used to choose ink density control. Stop