2011 Mimaki Engineering Co.,Ltd - MIMAKI UJF-3042 Maintenance Manual

Maintenance Manual > Test > Other Test > Ink route leak confirmation procedure
Model UJF-3042/FX Issued 2010.08.27 Revised 2011.09.30 F/W ver
5.2.1 Ink route leak confirmation procedure
 Outline
This chapter explains ink route leak confirmation procedure after replacing the dumper adapter and the dumper.
In addition, perform this before attaching ink tube from the cartridge with the dumper port.
 Confirmation procedure
Port
Dumper
Station Cover
Head1
Port for checking negative pressure
Dumper
Air drain
port
Air drain port
Head
Cap
Tube
pump
Port for checking negative pressure
© 2011 MIMAKI ENGINEERING CO.,LTD.
1. Connect two dumper ports by the tube 2.5mm in inside diame-
Tube(Single Black)
ter.
SJ-MMK 2.5 x 4.5
2. Remove the Station Cover.
(Make the port for checking negative pressure usable.)
Head2
Head3
3. Attach the Leak Checking jig (Syringe) with the port for check-
Tube
ing negative pressure.
Inside 2.5mm
Dumper
Adupter
4. Check the "Leak".
Leak Cheking jig
Criteria
OK: When you pull the piston of the syringe, you feel load, and
Syringe
NG: If you can pull the piston of the syringe easily, or even if
1.80 / 1.00 Remark
• Fixing screw x2
 Do not press the piston of the syringe.
It may absorb foreign object into the nozzle and
cause discharging defect.
• Pull the Piston of syrige.
if you loose the power to pull, it tries to return backward.
(There is no leak of air and when you pull the piston, the
route becomes in the vacuum status.)
you loose the power to pull, it does not return backward.
(There is any leak of air somewhere in the route and air
has entered in the syringe.)
Rev.
2.0
1
2
3
4
5
6
7
8
5.2.1 R.2.0 P.1