Hitachi IJ UX Service Manual page 292

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6.5.18 No ink suction from gutter.
No ink suction
from gutter
Low volatilization system is
Is the problem
fixed?
No
Is the tube of recovery
line or exhaust line folded?
Or, is ink clogged?
No
Does MV3 operate?
Yes
Execute
the
"Recovery
operation check". *1)
Is the problem
fixed?
No
Replace the recovery filter.
Is the problem
fixed?
No
Clean the gutter and gutter
base.
Is the problem
fixed?
No
Replace the recovery pump.
*1)
"Recovery line operation check"
This operation is the work for checking for ink clogging.
The operational procedure equals to operating in the sequence of Pump→MV3 on "Valve/Pump test"
disabled.
Yes
Yes
Replace the tube or clean
the tube.
No
Is the problem
fixed?
No
Repair the sticking of
MV3 or replace it.
No
Is the problem
fixed?
line
Yes
Yes
*1)
Yes
Resume the
operation
6-74
(UX-E only)
Yes
Refer to "4.20 Cleaning of
dedicated path for Low
volatilization system (UX-E
Yes
only)".
Yes
Replace the Exhaust filter.
Yes
Replace the PTFE filter F20-8.8
of. Mist collector
Yes
Replace the print head
Is the problem
fixed?
No
Is the problem
fixed?
No
Is the problem
fixed?
No

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