VALVE-RELIEF 1481925 - Caterpillar

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Machine Security System Uninstall screen
Click on the "Uninstall" button that is located at the lower left-hand corner of the "Machine Security System Uninstall" screen. This button will cause the ET to display the" Factory Password Screen" that is shown in Illustration 2. Note: A factory password is required to perform the "Machine Security System Uninstall". A master electronic key will not allow you to uninstall the Machine Security System. Refer to the Testing and Adjusting, "Factory Password - Obtain" section of this manual for information on obtaining a factory password.
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Factory Password screen
The factory passwords are provided by the Factory Password System. Enter the factory passwords in the dialog boxes that are provided on the "Enter Factory Password" screen. Once the ET accepts the passwords, the screen shown in Illustration 3 will be displayed.
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Uninstall Confirmation screen
Press the "Yes" button if you want to proceed with the "uninstall" of the Machine Security System. This button will cause the ET to display the message that is shown in Illustration 4. Note: Pressing the "No" button aborts the "uninstall" of the Machine Security System.
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Process in Progress screen
Note: Once the Machine Security System has been successfully uninstalled, the ET will display the message that is shown in Illustration 5.
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Uninstall Successful screen
Press the "OK" button in order to return to the "Machine Security System Uninstall" screen. Note: If the Machine Security System has not been successfully uninstalled, the ET will display the message that is shown in Illustration 6.
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Uninstall Failed screen
Press the "OK" button in order to return to the "Machine Security System Uninstall" screen. The "Uninstall" button that is located on the "Machine Security System Uninstall" screen will be labeled "Retry". Press the "Retry" button in order to restart the uninstall.
Turn the key switch to the OFF position.
Remove the MSS3s ECM from the machine. Note: If the MSS3s ECM is configured to control other devices, (start relay and/or main power relay), those devices must be reconnected in accordance with the machine Electrical Schematic.