Machine Security System (MSS3i) Integrated Caterpillar

Note: Changing the MSS clock time requires a key with the master access level or a factory password. When the 30 second grace period is active, the MSS Status LED will be illuminated GREEN with the keyswitch in the OFF position.

1. Connect Cat ^® Electronic Technician (Cat ET) to the service connector via the communication adapter.

2. Place the master access level key into the key start switch and turn the key to the ON position or enter the master access level passcode.

3. Start Cat ET.

4. Click the "Connect" icon in the menu bar of ET.
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   Illustration 1	g06043738
   Engine ECM Select Screen

5. Make sure that the Engine ECM is selected through ET.
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   Illustration 2	g06043742
   ECM Date/Time Select

6. Click the service menu drop-down in ET.

7. If a change is necessary, select "Change", on the bottom left corner.
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   Illustration 3	g06043745
   Time Zone Screen

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   Illustration 4	g03859831
   Local Time Zone

8. Select a relevant time zone from the drop-down list.

   Note: The option to sync to the computer time is available. Press the "Get PC Date/Time" button.

   Click "OK" to verify that the information is correct.

9. Enter the local date and time. Use an accurate time source.

   Note: Laptop clocks are not accurate and may have a different time than the local time.

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   Illustration 5	g06043685
   Date/Time Verification Screen

10. Click the "Yes" button to change the date and time or click the "No" button to cancel the change. ET will display the new time on a 24-hour clock.

Illustration 6	g06043694
Cat ET Display 24 Hour Clock