743D SYSTEMS, INC.
Procedure:
WARNING: MULTI-STAGE MAINTENANCE. YOU MUST READ THE ENTIRE PROCEDURE BEFORE BEGINNING.
WARNING : IMPROPER OPERATION OR STORAGE MAY CONTRIBUTE TO CONDITIONS IN THE WORK AREA OR
FACILITY THAT COULD RESULT IN SEVERE PERSONAL INJURY AND PRODUCT OR PROPERTY DAMAGE. CHECK
THAT EQUIPMENT IS PROPERLY INSTALLED AND USED AS INTENDED.
1. Check that the 2 pneumatic lter valves are closed:
• Access Step #7 of the Preparation Assistant,
• The graphic display of the closed lter valves is
. If valves are not closed (corresponding graphic ), click on “Can-
ister valves” button on the control panel to close them:
Step 2 is performed to disconnect lter from machine. When changing the lter, leave the pneumatic
valves on the tubes. Only open the clamps on the lter vessel (as indicated below), and remove the valves
from the vessel.
Inlet pneumatic valve
Filter inlet port (side connection)
(Dirty in)
Tubes connected
to the printer
Outlet pneumatic valve
Filter outlet port (top connection)
(Clean out)
Filter vessel
Transportation cart
Button to close
the lter valves
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