GRAPHTEC SignJet JS310-25ES Service Manual page 63

(6) Feed ink through the nozzles.
Check that all the outlet tube caps have been firmly inserted.
Press the Ink button once again to feed ink through all the nozzles.
(7) Use the brushes provided to clean the surface of all the print head nozzles.
Printing will not be performed correctly if the nozzle surfaces are wet. Use the brushes provided to wipe the
nozzles clean.
CAUTION:
If the print heads will not be used for a long period of time, attach the wet keeping frame to the print
head carriage (see "Maintenance of print head Manual").
JS310-UM-251-9370
6. Initial Ink Induction Procedure
56