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Turn on Sub Power SW while pressing the Left, Right and
3
Down keys to enter Service Mode.
Check if Adapter Screws are tightened up firmly by hand.
4
There are 30 checking points.
12 Adapter Screws for Supply Pumps.
12 Adapter Screws for Pressure Pumps.
6 Adapter Screws for Heads.
If you find an Adapter Screw that is not tightened up
enough, tighten it up.
Note that air could go into the ink line if you loose
Adadper Screw too much.
[
], [
MENU
SERVICE MENU
<Head Carrige Part>
<Pressure Pump Part>
5-7
], [
] + POWER ON
[MENU] key
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