Einleitung
This guide will cover the removal and replacement of the analog PCB within the Newport e500. In order to perform this operation, a screwdriver and torque wrench will be required. Be sure to keep track of all cables as they will be reused on the replacement PCB. For some helpful tips, go to page 64 in the user manual.
Was du brauchst
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Place device so that the top cover is facing you.
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Open the top cover.
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Remove the four hex nuts and lock washers (two at each hinge) that secure the cover to the hinges on the left side of the pneumatic box.
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Pull up and remove the flexible rubber exhalation outlet boot (push fit).
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Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.
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Remove the 2 screws and washers securing the manifold/mixer assembly
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Gently pull each flow sensor straight out from the servo valve, (the flow sensor push-fits into the servo valve port).
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Disconnect the flow sensor cable from its 10 pin connector at the underside of the flow sensor PCB and lift out the flow sensor.
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Remove the screw and washer that secure the exhalation manifold support to the pneumatic panel.
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Pull up on the exhalation valve guide block to remove it from the pneumatic box.
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Remove the standoff and five screws and washers that secure the pneumatic panel to the pneumatic box.
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Lift the pneumatic panel out of the box, and from the underside, detach all tubes and the heater wires that connect to the analog PCB.
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Remove the cable from the connector J1 on the analog PCB.
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Carefully pull the tubes from each of the seven transducers on the analog PCB. Take note of the tubing connections for re-assembly.
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Remove the four screws and washers that hold the analog PCB to the pneumatic box assembly.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
Team
Cal Poly, Team S7-G16, Paton Spring 2020 Mitglied von Cal Poly, Team S7-G16, Paton Spring 2020
CPSU-PATON-S20S7G16
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