Roland VersaUV LEJ-640 Service Notes page 125

Connect the new Ink Tube to the Ink Cartridge.
13
Connect the Ink Tube to Tube Adapters for Ink Cartridge
New Ink Tube
Pass nut and O-ring which is removed in step 11
through the new Ink Tube.
O-ring
Push the O-ring and Ink tube to the Tube
Adapter.
Connect Ink Tubes to Y tube joint for Ink Cartridges
Connect the tubes as shown in the right fi gure.
Wrongly connected tube does not circulate the ink
correctly.
As indicated in rear and top view, connect the tube
from the Ink Cartridge to the right connector of the
pump and the tube from the Cableveyor to the left
connector of the pump.
Connect the tube of slot 5
of the Ink Cartridge to the
upper pump and the tube of
slot 6 to the lower pump.
<Rear side>
O-ring
Nut
Ink Cartridge
5
1 2 3 4
Ink Cartridge
3-51
1
3
2
1 2 3 4
as follows.
Ink Tube
Tube Adapter
Connect the new Ink Tube to the Tube Adapter.
Tube Adapter
Nut
Tighten up the Nut fi rmly.
.
6
Pump
5 6
Upper
4
5
6
Ink Cartridge
Ink Cartridge
Circulating Pump
Y tube joint
Ink Cartridge
Cableveyor
Pump
Lower
< Rear view / From top >