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7-14 | 5830 Moisture Analyzer
Analog Interface PCB
The Analog Interface PCB is located on top of the MCU PCB at the front
of the electronic module (Figure 7-9).
Removing the analog interface PCB
•
Remove the four knurled screws that hold the board in place.
•
Unplug the connectors attached to the board (Figure 7-10).
•
Carefully, lift the board until it slides free of the connector.
Replacing the analog interface PCB
•
Position the new analog interface PCB on the connector and press
firmly to insert.
•
Replace the screws removed earlier. Do not overtighten.
•
Plug in the analog interface board connectors.
MCU PCB
The MCU PCB is located below the Analog Interface PCB (Figure 7-6).
Removing the MCU PCB
•
Remove the analog interface PCB as described in the previous section.
•
Using a 1/16" hex wrench, remove the four standoffs that hold the
MCU board in place. Unplug all connectors (Figure 7-11).
Replacing the MCU PCB
•
Install the new MCU PCB on the mounting plate using the four stand-
offs removed and a 1/16" hex wrench.
•
Remount the analog interface PCB as described in the previous section.
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