a. Enter the DEBUG function in SYSTEM menu.
b. Open the Printhead cover, place a container under the head
c. Turn on “Pump", "Valve 6", "Valve 11", and "Valve 12" in turn, and
keep them on for three minutes.
c. After approximately 3 minutes of operation, open "Valve 7”.
d. After approximately 15 seconds of operation, close "Valve 7”.
e. After approximately 30 seconds of operation, open "Valve 7”.
f. Repeat steps "e-f" one time.
g. Exit the "DEBUG" menu and end the air exhaust operation.
h. Wash the printhead and blow dry it with a blower. At this point,
preparations for the first use are complete.
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