MIMAKI UJV55-320 - If Nozzle Missing Due to Color Mixture of Ink or Aeration

5-5
Chapter 5 Troubleshooting
1
2
2
2
5
If nozzle missing due to color mixture
of ink or aeration
If nozzle missing occurs due to color mixture of ink in the
head or aeration, push ink or air in the head out from the
port.
1
Press the
(MENU)
in Local.
2
Press to select “Maintenance”,
and press the key.
• Maintenance MENU appears.
3
Press to select “Air PG”, and
press the key.
• The station moves downward to the empty
absorption position.
• When it lowers to the empty absorption position,
“Open Cover” is displayed on the screen.
4
Open the right lower maintenance cover.
5
Open the maintenance cover before the
carriage.
6
Cover the rail part before the station with a
waste cloth etc.
7
Press the key.
8
Press to select the ink channel for
maintenance, and then press (  ).
• Maintenance is performed only on the ink
channels marked with “” (those selected by
pressing [FUNC2]).
• Check the test printing results ( P.2-24), and
then select the ink channels for maintenance.
• The test printing results and the corresponding
the ink channels are shown below.
4-colors ink
• Test printing results and the corresponding Ink
channels
• Ink ports and the corresponding ink channels
• Ink may drop from the nozzle during air ventilation.
An operator should not leave this machine during
air ventilation.
• After the work has been completed, attach the
removed cover as soon as possible. If you leave it
for a long time, UV light may affect ink.
• Be sure to cover the rail part before performing the
work. If ink drops on the rail part, ink will be
hardened and it may cause the operation defect.
Maintenance cover
Air PG
㾎Y・C
㾎M・K
㾎M・K
㾎Y・C
Ink channel 4
Ink channel 1
Ink channel 2
Ink channel 3
12
Ink channel
34
1
2
1
2
3
4
3
4
Ink channel