Oce CS 5050 User Manual page 29

Obtain the Océ CS 5050/5070 Prime tool.
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Prime each tubing/chain ink line by inserting the cartridge needle into the end
3
of the Prime tool and pressing the button several times until a solid stream of
ink is present throughout the tubing.
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[10] Inserting the needle into the small opening of the Prime tool
With your other hand, simultaneously press the quick-connect fitting tab (blue
4
or grey) and pull on the connect fitting to release the cartridge tube assembly
from the electronics cover.
[11] Quick-connect fitting tab
Getting started 29