MIMAKI UJV55-320 - Page 118

5-6
Chapter 5 Troubleshooting
6-colors + White ink
• Test printing results and the corresponding Ink
channels
• Ink ports and the corresponding ink channels
9
Press the key.
10
Press the key on the start
confirmation screen.
• Micropositive pressure starts.
11
Remove the cap of the ink port and set the
air purge jig.
12
Discharge ink or purge air from inkport.
(1) Press [FUNC2]().
• Discharging of ink and air (positive pressure
status) starts.
• In the positive pressure status, [PURGE]
appears on the display.
(2) When the discharging is completed, press
[FUNC2]() to reduce the momentum of
discharging (micropositive pressure status).
• Every time [FUNC2]() is pressed, the
status switches between micropositive
pressure and positive pressure.
• In the micropositive pressure status, [-----] is
displayed on the display.
• After 30 seconds remaining in positive
pressure state, it automatically states
micropositive pressure.
13
Make sure the display of “Please wait” is
off from the display.
14
Remove the jig from the ink port, and cap
the ink port.
• It is recommended to remove the jig in the
micropositive pressure status to prevent ink from
spouting.
• The machine supplies ink into the sub tank
containing less ink. Wait for a while until the
display changes.
• To continue work, follow the steps 10 and 11.
15
Press to select “RETRY” or
“END”.
• To finish work, select “END”, press the A key, and
proceed to step 16.
• To continue work, select “RETRY”, press the
[ENTER] key, and follow the steps 8 through 14.
Ink channel 4
Ink channel 1
Ink channel 2
Ink channel 3
㾎C・M
㾎Y・K
㾎W・W
㾎Lm・Lc
Air PG
12
Ink channel
34
1
2
1
2
3
4
3
4
Ink channel
Head 2 Head 4Head 1Head 3
4-colors
Head 2 Head 4Head 1Head 3
6-colors +white
• When the valve is hard to open, use the attached
longnose pliers and open.
• Do not remove the caps of the ink ports
corresponding to unselected channels; otherwise,
air may be gotten inside the head, which can lead
to nozzle missing.