GRAPHTEC SignJet JS310 Series Setup Manual page 40

V.5.4 Check that the Solution valve for the solution tank is set to the supply position.
If the lever is at a different position, move it to the supply position.
Solution valve
Turn to the supply position
V.5.5 Clean the outlet tubes.
Follow the procedure described below to clean the cyan outlet tube. Clean the magenta, yellow and
black outlet tubes in the same way.
(1) Set the lever of the 3-way valve for the cyan ink tank to the cleaning solution supply position. Set
the lever on all the other 3-way valves to the ink supply position.
Cyan Ink-solution 3-way valve only
Turn to the solution supply position
SignJet JS310 Series Set Up Guide
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All other 3-way valves
Turn to the ink supply position